620446857

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{21319}}^1$

素因数の和:21520

約数の個数: 16

約数和(自身を含む): 844272000

約数和(自身を除く): 223825143

約数列:

[1, 3, 89, 109, 267, 327, 9701, 21319, 29103, 63957, 1897391, 2323771, 5692173, 6971313, 206815619, 620446857]

約数ペア:

[(1, 620446857), (3, 206815619), (89, 6971313), (109, 5692173), (267, 2323771), (327, 1897391), (9701, 63957), (21319, 29103)]