68408511

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 93336288

約数和(自身を除く): 24927777

約数列:

[1, 3, 61, 157, 183, 471, 2381, 7143, 9577, 28731, 145241, 373817, 435723, 1121451, 22802837, 68408511]

約数ペア:

[(1, 68408511), (3, 22802837), (61, 1121451), (157, 435723), (183, 373817), (471, 145241), (2381, 28731), (7143, 9577)]