42571263

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20899}}^1$

素因数の和:21006

約数の個数: 16

約数和(自身を含む): 65542400

約数和(自身を除く): 22971137

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 20899, 62697, 146293, 438879, 2027203, 6081609, 14190421, 42571263]

約数ペア:

[(1, 42571263), (3, 14190421), (7, 6081609), (21, 2027203), (97, 438879), (291, 146293), (679, 62697), (2037, 20899)]