253275659

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 322560000

約数和(自身を除く): 69284341

約数列:

[1, 7, 13, 49, 79, 91, 343, 553, 637, 719, 1027, 3871, 4459, 5033, 7189, 9347, 27097, 35231, 50323, 56801, 65429, 246617, 352261, 397607, 458003, 738413, 2783249, 3206021, 5168891, 19482743, 36182237, 253275659]

約数ペア:

[(1, 253275659), (7, 36182237), (13, 19482743), (49, 5168891), (79, 3206021), (91, 2783249), (343, 738413), (553, 458003), (637, 397607), (719, 352261), (1027, 246617), (3871, 65429), (4459, 56801), (5033, 50323), (7189, 35231), (9347, 27097)]