69650259

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 38729901

約数列:

[1, 3, 7, 21, 107, 139, 223, 321, 417, 669, 749, 973, 1561, 2247, 2919, 4683, 14873, 23861, 30997, 44619, 71583, 92991, 104111, 167027, 216979, 312333, 501081, 650937, 3316679, 9950037, 23216753, 69650259]

約数ペア:

[(1, 69650259), (3, 23216753), (7, 9950037), (21, 3316679), (107, 650937), (139, 501081), (223, 312333), (321, 216979), (417, 167027), (669, 104111), (749, 92991), (973, 71583), (1561, 44619), (2247, 30997), (2919, 23861), (4683, 14873)]