17209129

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 20770560

約数和(自身を除く): 3561431

約数列:

[1, 7, 23, 89, 161, 623, 1201, 2047, 8407, 14329, 27623, 106889, 193361, 748223, 2458447, 17209129]

約数ペア:

[(1, 17209129), (7, 2458447), (23, 748223), (89, 193361), (161, 106889), (623, 27623), (1201, 14329), (2047, 8407)]