489067201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{20543}}^1$

素因数の和:20748

約数の個数: 16

約数和(自身を含む): 591667200

約数和(自身を除く): 102599999

約数列:

[1, 7, 19, 133, 179, 1253, 3401, 20543, 23807, 143801, 390317, 2732219, 3677197, 25740379, 69866743, 489067201]

約数ペア:

[(1, 489067201), (7, 69866743), (19, 25740379), (133, 3677197), (179, 2732219), (1253, 390317), (3401, 143801), (20543, 23807)]