22988329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 30320640

約数和(自身を除く): 7332311

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 281, 377, 403, 899, 1967, 2639, 2821, 3653, 6293, 8149, 8711, 11687, 25571, 57043, 60977, 81809, 105937, 113243, 252619, 741559, 792701, 1768333, 3284047, 22988329]

約数ペア:

[(1, 22988329), (7, 3284047), (13, 1768333), (29, 792701), (31, 741559), (91, 252619), (203, 113243), (217, 105937), (281, 81809), (377, 60977), (403, 57043), (899, 25571), (1967, 11687), (2639, 8711), (2821, 8149), (3653, 6293)]