16147131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 30535680

約数和(自身を除く): 14388549

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 283, 399, 429, 627, 741, 849, 1001, 1463, 1729, 1981, 2717, 3003, 3113, 3679, 4389, 5187, 5377, 5943, 8151, 9339, 11037, 16131, 19019, 21791, 25753, 37639, 40469, 57057, 59147, 65373, 69901, 77259, 112917, 121407, 177441, 209703, 283283, 414029, 489307, 768911, 849849, 1242087, 1467921, 2306733, 5382377, 16147131]

約数ペア:

[(1, 16147131), (3, 5382377), (7, 2306733), (11, 1467921), (13, 1242087), (19, 849849), (21, 768911), (33, 489307), (39, 414029), (57, 283283), (77, 209703), (91, 177441), (133, 121407), (143, 112917), (209, 77259), (231, 69901), (247, 65373), (273, 59147), (283, 57057), (399, 40469), (429, 37639), (627, 25753), (741, 21791), (849, 19019), (1001, 16131), (1463, 11037), (1729, 9339), (1981, 8151), (2717, 5943), (3003, 5377), (3113, 5187), (3679, 4389)]