139275839

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 148245504

約数和(自身を除く): 8969665

約数列:

[1, 31, 43, 163, 641, 1333, 5053, 7009, 19871, 27563, 104483, 217279, 854453, 3238973, 4492769, 139275839]

約数ペア:

[(1, 139275839), (31, 4492769), (43, 3238973), (163, 854453), (641, 217279), (1333, 104483), (5053, 27563), (7009, 19871)]