39279331

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 12330269

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 383, 637, 1127, 2093, 2681, 4459, 4979, 7889, 8809, 14651, 18767, 34853, 61663, 102557, 114517, 131369, 243971, 431641, 801619, 1707797, 3021487, 5611333, 39279331]

約数ペア:

[(1, 39279331), (7, 5611333), (13, 3021487), (23, 1707797), (49, 801619), (91, 431641), (161, 243971), (299, 131369), (343, 114517), (383, 102557), (637, 61663), (1127, 34853), (2093, 18767), (2681, 14651), (4459, 8809), (4979, 7889)]