315971999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{8423}}^1$

素因数の和:8686

約数の個数: 16

約数和(自身を含む): 378473472

約数和(自身を除く): 62501473

約数列:

[1, 7, 23, 161, 233, 1631, 5359, 8423, 37513, 58961, 193729, 1356103, 1962559, 13737913, 45138857, 315971999]

約数ペア:

[(1, 315971999), (7, 45138857), (23, 13737913), (161, 1962559), (233, 1356103), (1631, 193729), (5359, 58961), (8423, 37513)]