163780459921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1206637}}^1$

素因数の和:1206900

約数の個数: 16

約数和(自身を含む): 180619228944

約数和(自身を除く): 16838769023

約数列:

[1, 13, 53, 197, 689, 2561, 10441, 135733, 1206637, 15686281, 63951761, 237707489, 831372893, 3090197357, 12598496917, 163780459921]

約数ペア:

[(1, 163780459921), (13, 12598496917), (53, 3090197357), (197, 831372893), (689, 237707489), (2561, 63951761), (10441, 15686281), (135733, 1206637)]