201271091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30491}}^1$

素因数の和:30562

約数の個数: 16

約数和(自身を含む): 245887488

約数和(自身を除く): 44616397

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 30491, 213437, 701293, 1250131, 4909051, 8750917, 28753013, 201271091]

約数ペア:

[(1, 201271091), (7, 28753013), (23, 8750917), (41, 4909051), (161, 1250131), (287, 701293), (943, 213437), (6601, 30491)]