8161251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 13237248

約数和(自身を除く): 5075997

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 277, 427, 483, 831, 1281, 1403, 1939, 4209, 5817, 6371, 9821, 16897, 19113, 29463, 44597, 50691, 118279, 133791, 354837, 388631, 1165893, 2720417, 8161251]

約数ペア:

[(1, 8161251), (3, 2720417), (7, 1165893), (21, 388631), (23, 354837), (61, 133791), (69, 118279), (161, 50691), (183, 44597), (277, 29463), (427, 19113), (483, 16897), (831, 9821), (1281, 6371), (1403, 5817), (1939, 4209)]