168997031

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149953}}^1$

素因数の和:149990

約数の個数: 12

約数和(自身を含む): 205137072

約数和(自身を除く): 36140041

約数列:

[1, 7, 23, 49, 161, 1127, 149953, 1049671, 3448919, 7347697, 24142433, 168997031]

約数ペア:

[(1, 168997031), (7, 24142433), (23, 7347697), (49, 3448919), (161, 1049671), (1127, 149953)]