9928009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 12382720

約数和(自身を除く): 2454711

約数列:

[1, 7, 13, 79, 91, 553, 1027, 1381, 7189, 9667, 17953, 109099, 125671, 763693, 1418287, 9928009]

約数ペア:

[(1, 9928009), (7, 1418287), (13, 763693), (79, 125671), (91, 109099), (553, 17953), (1027, 9667), (1381, 7189)]