308545307

素因数分解:

$7^4\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1336

約数の個数: 20

約数和(自身を含む): 363614616

約数和(自身を除く): 55069309

約数列:

[1, 7, 49, 107, 343, 749, 1201, 2401, 5243, 8407, 36701, 58849, 128507, 256907, 411943, 899549, 2883601, 6296843, 44077901, 308545307]

約数ペア:

[(1, 308545307), (7, 44077901), (49, 6296843), (107, 2883601), (343, 899549), (749, 411943), (1201, 256907), (2401, 128507), (5243, 58849), (8407, 36701)]