156147621

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 249231360

約数和(自身を除く): 93083739

約数列:

[1, 3, 7, 21, 23, 69, 161, 379, 483, 853, 1137, 2559, 2653, 5971, 7959, 8717, 17913, 19619, 26151, 58857, 61019, 137333, 183057, 323287, 411999, 969861, 2263009, 6789027, 7435601, 22306803, 52049207, 156147621]

約数ペア:

[(1, 156147621), (3, 52049207), (7, 22306803), (21, 7435601), (23, 6789027), (69, 2263009), (161, 969861), (379, 411999), (483, 323287), (853, 183057), (1137, 137333), (2559, 61019), (2653, 58857), (5971, 26151), (7959, 19619), (8717, 17913)]