318372509

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{11701}}^1$

素因数の和:11757

約数の個数: 24

約数和(自身を含む): 411161472

約数和(自身を除く): 92788963

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 3887, 11701, 27209, 81907, 152113, 269123, 1064791, 1883861, 1977469, 3498599, 13842283, 24490193, 45481787, 318372509]

約数ペア:

[(1, 318372509), (7, 45481787), (13, 24490193), (23, 13842283), (91, 3498599), (161, 1977469), (169, 1883861), (299, 1064791), (1183, 269123), (2093, 152113), (3887, 81907), (11701, 27209)]