242568627

素因数分解:

$3^1\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{4001}}^1$

素因数の和:6898

約数の個数: 16

約数和(自身を含む): 369848832

約数和(自身を除く): 127280205

約数列:

[1, 3, 7, 21, 2887, 4001, 8661, 12003, 20209, 28007, 60627, 84021, 11550887, 34652661, 80856209, 242568627]

約数ペア:

[(1, 242568627), (3, 80856209), (7, 34652661), (21, 11550887), (2887, 84021), (4001, 60627), (8661, 28007), (12003, 20209)]