81847441

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 91010304

約数和(自身を除く): 9162863

約数列:

[1, 13, 37, 263, 481, 647, 3419, 8411, 9731, 23939, 126503, 170161, 311207, 2212093, 6295957, 81847441]

約数ペア:

[(1, 81847441), (13, 6295957), (37, 2212093), (263, 311207), (481, 170161), (647, 126503), (3419, 23939), (8411, 9731)]