51258007801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{259933}}^1$

素因数の和:260161

約数の個数: 32

約数和(自身を含む): 69171556608

約数和(自身を除く): 17913548807

約数列:

[1, 7, 11, 13, 77, 91, 143, 197, 1001, 1379, 2167, 2561, 15169, 17927, 28171, 197197, 259933, 1819531, 2859263, 3379129, 20014841, 23653903, 37170419, 51206801, 260192933, 358447607, 563274811, 665688413, 3942923677, 4659818891, 7322572543, 51258007801]

約数ペア:

[(1, 51258007801), (7, 7322572543), (11, 4659818891), (13, 3942923677), (77, 665688413), (91, 563274811), (143, 358447607), (197, 260192933), (1001, 51206801), (1379, 37170419), (2167, 23653903), (2561, 20014841), (15169, 3379129), (17927, 2859263), (28171, 1819531), (197197, 259933)]