149051609

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3389}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 174869760

約数和(自身を除く): 25818151

約数列:

[1, 7, 61, 103, 427, 721, 3389, 6283, 23723, 43981, 206729, 349067, 1447103, 2443469, 21293087, 149051609]

約数ペア:

[(1, 149051609), (7, 21293087), (61, 2443469), (103, 1447103), (427, 349067), (721, 206729), (3389, 43981), (6283, 23723)]