15880492537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4716511}}^1$

素因数の和:4716568

約数の個数: 16

約数和(自身を含む): 20073475072

約数和(自身を除く): 4192982535

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 4716511, 33015577, 61314643, 174510907, 429202501, 1221576349, 2268641791, 15880492537]

約数ペア:

[(1, 15880492537), (7, 2268641791), (13, 1221576349), (37, 429202501), (91, 174510907), (259, 61314643), (481, 33015577), (3367, 4716511)]