221996951997

素因数分解:

$3^1\times {\mathrm{1999}}^1\times {\mathrm{2017}}^1\times {\mathrm{18353}}^1$

素因数の和:22372

約数の個数: 16

約数和(自身を含む): 296306976000

約数和(自身を除く): 74310024003

約数列:

[1, 3, 1999, 2017, 5997, 6051, 18353, 55059, 4031983, 12095949, 36687647, 37018001, 110062941, 111054003, 73998983999, 221996951997]

約数ペア:

[(1, 221996951997), (3, 73998983999), (1999, 111054003), (2017, 110062941), (5997, 37018001), (6051, 36687647), (18353, 12095949), (55059, 4031983)]