142706109

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 251306496

約数和(自身を除く): 108600387

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 97, 119, 221, 273, 291, 317, 357, 663, 679, 951, 1261, 1547, 1649, 2037, 2219, 3783, 4121, 4641, 4947, 5389, 6657, 8827, 11543, 12363, 16167, 21437, 26481, 28847, 30749, 34629, 37723, 64311, 70057, 86541, 92247, 113169, 150059, 210171, 215243, 399737, 450177, 490399, 522733, 645729, 1199211, 1471197, 1568199, 2798159, 3659131, 6795529, 8394477, 10977393, 20386587, 47568703, 142706109]

約数ペア:

[(1, 142706109), (3, 47568703), (7, 20386587), (13, 10977393), (17, 8394477), (21, 6795529), (39, 3659131), (51, 2798159), (91, 1568199), (97, 1471197), (119, 1199211), (221, 645729), (273, 522733), (291, 490399), (317, 450177), (357, 399737), (663, 215243), (679, 210171), (951, 150059), (1261, 113169), (1547, 92247), (1649, 86541), (2037, 70057), (2219, 64311), (3783, 37723), (4121, 34629), (4641, 30749), (4947, 28847), (5389, 26481), (6657, 21437), (8827, 16167), (11543, 12363)]