12987399021

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 17723518848

約数和(自身を除く): 4736119827

約数列:

[1, 3, 83, 137, 249, 317, 411, 951, 1201, 3603, 11371, 26311, 34113, 43429, 78933, 99683, 130287, 164537, 299049, 380717, 493611, 1142151, 3604607, 10813821, 13656571, 31599511, 40969713, 52158229, 94798533, 156474687, 4329133007, 12987399021]

約数ペア:

[(1, 12987399021), (3, 4329133007), (83, 156474687), (137, 94798533), (249, 52158229), (317, 40969713), (411, 31599511), (951, 13656571), (1201, 10813821), (3603, 3604607), (11371, 1142151), (26311, 493611), (34113, 380717), (43429, 299049), (78933, 164537), (99683, 130287)]