371998419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307691}}^1$

素因数の和:307738

約数の個数: 16

約数和(自身を含む): 551384064

約数和(自身を除く): 179385645

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 307691, 923073, 3999983, 9538421, 11999949, 28615263, 123999473, 371998419]

約数ペア:

[(1, 371998419), (3, 123999473), (13, 28615263), (31, 11999949), (39, 9538421), (93, 3999983), (403, 923073), (1209, 307691)]