130180897

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10501}}^1$

素因数の和:10549

約数の個数: 24

約数和(自身を含む): 172400832

約数和(自身を除く): 42219935

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 10501, 12397, 73507, 115511, 241523, 514549, 808577, 1690661, 2656753, 5660039, 11834627, 18597271, 130180897]

約数ペア:

[(1, 130180897), (7, 18597271), (11, 11834627), (23, 5660039), (49, 2656753), (77, 1690661), (161, 808577), (253, 514549), (539, 241523), (1127, 115511), (1771, 73507), (10501, 12397)]