31974229

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 39139200

約数和(自身を除く): 7164971

約数列:

[1, 7, 17, 89, 119, 623, 1513, 3019, 10591, 21133, 51323, 268691, 359261, 1880837, 4567747, 31974229]

約数ペア:

[(1, 31974229), (7, 4567747), (17, 1880837), (89, 359261), (119, 268691), (623, 51323), (1513, 21133), (3019, 10591)]