7922649

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 4979751

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 349, 483, 987, 1047, 1081, 2443, 3243, 7329, 7567, 8027, 16403, 22701, 24081, 49209, 56189, 114821, 168567, 344463, 377269, 1131807, 2640883, 7922649]

約数ペア:

[(1, 7922649), (3, 2640883), (7, 1131807), (21, 377269), (23, 344463), (47, 168567), (69, 114821), (141, 56189), (161, 49209), (329, 24081), (349, 22701), (483, 16403), (987, 8027), (1047, 7567), (1081, 7329), (2443, 3243)]