13231897

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 15569280

約数和(自身を除く): 2337383

約数列:

[1, 7, 67, 89, 317, 469, 623, 2219, 5963, 21239, 28213, 41741, 148673, 197491, 1890271, 13231897]

約数ペア:

[(1, 13231897), (7, 1890271), (67, 197491), (89, 148673), (317, 41741), (469, 28213), (623, 21239), (2219, 5963)]