1217961507

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{4051}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 1887907840

約数和(自身を除く): 669946333

約数列:

[1, 3, 7, 21, 103, 139, 309, 417, 721, 973, 2163, 2919, 4051, 12153, 14317, 28357, 42951, 85071, 100219, 300657, 417253, 563089, 1251759, 1689267, 2920771, 3941623, 8762313, 11824869, 57998167, 173994501, 405987169, 1217961507]

約数ペア:

[(1, 1217961507), (3, 405987169), (7, 173994501), (21, 57998167), (103, 11824869), (139, 8762313), (309, 3941623), (417, 2920771), (721, 1689267), (973, 1251759), (2163, 563089), (2919, 417253), (4051, 300657), (12153, 100219), (14317, 85071), (28357, 42951)]