16120715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6703}}^1$

素因数の和:6758

約数の個数: 16

約数和(自身を含む): 21399168

約数和(自身を除く): 5278453

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 6703, 33515, 87139, 248011, 435695, 1240055, 3224143, 16120715]

約数ペア:

[(1, 16120715), (5, 3224143), (13, 1240055), (37, 435695), (65, 248011), (185, 87139), (481, 33515), (2405, 6703)]