861988181

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{13063}}^1$

素因数の和:13256

約数の個数: 16

約数和(自身を含む): 953149440

約数和(自身を除く): 91161259

約数列:

[1, 19, 23, 151, 437, 2869, 3473, 13063, 65987, 248197, 300449, 1972513, 5708531, 37477747, 45367799, 861988181]

約数ペア:

[(1, 861988181), (19, 45367799), (23, 37477747), (151, 5708531), (437, 1972513), (2869, 300449), (3473, 248197), (13063, 65987)]