81214966

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123427}}^1$

素因数の和:123483

約数の個数: 16

約数和(自身を含む): 142189056

約数和(自身を除く): 60974090

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 123427, 246854, 863989, 1727978, 5801069, 11602138, 40607483, 81214966]

約数ペア:

[(1, 81214966), (2, 40607483), (7, 11602138), (14, 5801069), (47, 1727978), (94, 863989), (329, 246854), (658, 123427)]