297312743

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 393523200

約数和(自身を除く): 96210457

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 223, 299, 343, 637, 1127, 1183, 1561, 2093, 2899, 3887, 4459, 5129, 7889, 8281, 10927, 14651, 20293, 27209, 35903, 37687, 57967, 66677, 76489, 102557, 142051, 190463, 251321, 263809, 466739, 866801, 994357, 1333241, 1759247, 1846663, 3267173, 6067607, 12926641, 22870211, 42473249, 297312743]

約数ペア:

[(1, 297312743), (7, 42473249), (13, 22870211), (23, 12926641), (49, 6067607), (91, 3267173), (161, 1846663), (169, 1759247), (223, 1333241), (299, 994357), (343, 866801), (637, 466739), (1127, 263809), (1183, 251321), (1561, 190463), (2093, 142051), (2899, 102557), (3887, 76489), (4459, 66677), (5129, 57967), (7889, 37687), (8281, 35903), (10927, 27209), (14651, 20293)]