90590227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9133}}^1$

素因数の和:9262

約数の個数: 16

約数和(自身を含む): 112530880

約数和(自身を除く): 21940653

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9133, 9919, 63931, 118729, 831103, 995497, 6968479, 12941461, 90590227]

約数ペア:

[(1, 90590227), (7, 12941461), (13, 6968479), (91, 995497), (109, 831103), (763, 118729), (1417, 63931), (9133, 9919)]