215530879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1697}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 236687616

約数和(自身を除く): 21156737

約数列:

[1, 17, 31, 241, 527, 1697, 4097, 7471, 28849, 52607, 127007, 408977, 894319, 6952609, 12678287, 215530879]

約数ペア:

[(1, 215530879), (17, 12678287), (31, 6952609), (241, 894319), (527, 408977), (1697, 127007), (4097, 52607), (7471, 28849)]