381835489

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 480960000

約数和(自身を除く): 99124511

約数列:

[1, 7, 23, 29, 49, 161, 203, 343, 667, 1127, 1421, 1669, 4669, 7889, 9947, 11683, 32683, 38387, 48401, 81781, 228781, 268709, 338807, 572467, 1113223, 1880963, 2371649, 7792561, 13166741, 16601543, 54547927, 381835489]

約数ペア:

[(1, 381835489), (7, 54547927), (23, 16601543), (29, 13166741), (49, 7792561), (161, 2371649), (203, 1880963), (343, 1113223), (667, 572467), (1127, 338807), (1421, 268709), (1669, 228781), (4669, 81781), (7889, 48401), (9947, 38387), (11683, 32683)]