15694860909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 27577718784

約数和(自身を除く): 11882857875

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 71, 91, 133, 213, 247, 273, 361, 399, 497, 741, 923, 1083, 1349, 1491, 1729, 2243, 2527, 2769, 4047, 4693, 5187, 6461, 6729, 7581, 9443, 14079, 15701, 17537, 19383, 25631, 28329, 29159, 32851, 42617, 47103, 52611, 76893, 87477, 98553, 122759, 127851, 159253, 179417, 204113, 298319, 333203, 368277, 477759, 538251, 554021, 612339, 809723, 894957, 999609, 1114771, 1662063, 2070289, 2332421, 2429169, 3025807, 3344313, 3878147, 5668061, 6210867, 6997263, 9077421, 10526399, 11634441, 14492023, 17004183, 21180649, 31579197, 39335491, 43476069, 57490333, 63541947, 73684793, 118006473, 172470999, 221054379, 275348437, 402432331, 747374329, 826045311, 1207296993, 2242122987, 5231620303, 15694860909]

約数ペア:

[(1, 15694860909), (3, 5231620303), (7, 2242122987), (13, 1207296993), (19, 826045311), (21, 747374329), (39, 402432331), (57, 275348437), (71, 221054379), (91, 172470999), (133, 118006473), (213, 73684793), (247, 63541947), (273, 57490333), (361, 43476069), (399, 39335491), (497, 31579197), (741, 21180649), (923, 17004183), (1083, 14492023), (1349, 11634441), (1491, 10526399), (1729, 9077421), (2243, 6997263), (2527, 6210867), (2769, 5668061), (4047, 3878147), (4693, 3344313), (5187, 3025807), (6461, 2429169), (6729, 2332421), (7581, 2070289), (9443, 1662063), (14079, 1114771), (15701, 999609), (17537, 894957), (19383, 809723), (25631, 612339), (28329, 554021), (29159, 538251), (32851, 477759), (42617, 368277), (47103, 333203), (52611, 298319), (76893, 204113), (87477, 179417), (98553, 159253), (122759, 127851)]