16727221

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 3029579

約数列:

[1, 7, 41, 167, 287, 349, 1169, 2443, 6847, 14309, 47929, 58283, 100163, 407981, 2389603, 16727221]

約数ペア:

[(1, 16727221), (7, 2389603), (41, 407981), (167, 100163), (287, 58283), (349, 47929), (1169, 14309), (2443, 6847)]