313639851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{51679}}^1$

素因数の和:51723

約数の個数: 24

約数和(自身を含む): 507704320

約数和(自身を除く): 194064469

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 51679, 155037, 361753, 878543, 1085259, 2635629, 6149801, 14935231, 18449403, 44805693, 104546617, 313639851]

約数ペア:

[(1, 313639851), (3, 104546617), (7, 44805693), (17, 18449403), (21, 14935231), (51, 6149801), (119, 2635629), (289, 1085259), (357, 878543), (867, 361753), (2023, 155037), (6069, 51679)]