20171030131

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1\times {\mathrm{12973}}^1$

素因数の和:14602

約数の個数: 16

約数和(自身を含む): 23222837248

約数和(自身を除く): 3051807117

約数列:

[1, 7, 151, 1057, 1471, 10297, 12973, 90811, 222121, 1554847, 1958923, 13712461, 19083283, 133582981, 2881575733, 20171030131]

約数ペア:

[(1, 20171030131), (7, 2881575733), (151, 133582981), (1057, 19083283), (1471, 13712461), (10297, 1958923), (12973, 1554847), (90811, 222121)]