2021067083

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{18521}}^1$

素因数の和:18683

約数の個数: 24

約数和(自身を含む): 2508471504

約数和(自身を除く): 487404421

約数列:

[1, 7, 17, 49, 119, 131, 833, 917, 2227, 6419, 15589, 18521, 109123, 129647, 314857, 907529, 2203999, 2426251, 15427993, 16983757, 41246267, 118886299, 288723869, 2021067083]

約数ペア:

[(1, 2021067083), (7, 288723869), (17, 118886299), (49, 41246267), (119, 16983757), (131, 15427993), (833, 2426251), (917, 2203999), (2227, 907529), (6419, 314857), (15589, 129647), (18521, 109123)]