7149639

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 11745648

約数和(自身を除く): 4596009

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 2861, 8583, 20027, 48637, 60081, 140189, 145911, 340459, 420567, 1021377, 2383213, 7149639]

約数ペア:

[(1, 7149639), (3, 2383213), (7, 1021377), (17, 420567), (21, 340459), (49, 145911), (51, 140189), (119, 60081), (147, 48637), (357, 20027), (833, 8583), (2499, 2861)]