1215624917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{21701}}^1$

素因数の和:21884

約数の個数: 16

約数和(自身を含む): 1361149440

約数和(自身を除く): 145524523

約数列:

[1, 13, 31, 139, 403, 1807, 4309, 21701, 56017, 282113, 672731, 3016439, 8745503, 39213707, 93509609, 1215624917]

約数ペア:

[(1, 1215624917), (13, 93509609), (31, 39213707), (139, 8745503), (403, 3016439), (1807, 672731), (4309, 282113), (21701, 56017)]