209176799

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 232122240

約数和(自身を除く): 22945441

約数列:

[1, 13, 37, 431, 481, 1009, 5603, 13117, 15947, 37333, 207311, 434879, 485329, 5653427, 16090523, 209176799]

約数ペア:

[(1, 209176799), (13, 16090523), (37, 5653427), (431, 485329), (481, 434879), (1009, 207311), (5603, 37333), (13117, 15947)]