858240327

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{23747}}^1$

素因数の和:25478

約数の個数: 16

約数和(自身を含む): 1308609792

約数和(自身を除く): 450369465

約数列:

[1, 3, 7, 21, 1721, 5163, 12047, 23747, 36141, 71241, 166229, 498687, 40868587, 122605761, 286080109, 858240327]

約数ペア:

[(1, 858240327), (3, 286080109), (7, 122605761), (21, 40868587), (1721, 498687), (5163, 166229), (12047, 71241), (23747, 36141)]