421115961

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{489101}}^1$

素因数の和:489152

約数の個数: 16

約数和(自身を含む): 657353088

約数和(自身を除く): 236237127

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 489101, 1467303, 3423707, 10271121, 20053141, 60159423, 140371987, 421115961]

約数ペア:

[(1, 421115961), (3, 140371987), (7, 60159423), (21, 20053141), (41, 10271121), (123, 3423707), (287, 1467303), (861, 489101)]