489925849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{50461}}^1$

素因数の和:50560

約数の個数: 16

約数和(自身を含む): 597470080

約数和(自身を除く): 107544231

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 50461, 353227, 958759, 3683653, 6711313, 25785571, 69989407, 489925849]

約数ペア:

[(1, 489925849), (7, 69989407), (19, 25785571), (73, 6711313), (133, 3683653), (511, 958759), (1387, 353227), (9709, 50461)]