1321549801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401809}}^1$

素因数の和:401856

約数の個数: 16

約数和(自身を含む): 1620097920

約数和(自身を除く): 298548119

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 401809, 4419899, 5223517, 9241607, 57458687, 101657677, 120140891, 1321549801]

約数ペア:

[(1, 1321549801), (11, 120140891), (13, 101657677), (23, 57458687), (143, 9241607), (253, 5223517), (299, 4419899), (3289, 401809)]