247784449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 278470080

約数和(自身を除く): 30685631

約数列:

[1, 11, 37, 407, 419, 1453, 4609, 15503, 15983, 53761, 170533, 591371, 608807, 6696877, 22525859, 247784449]

約数ペア:

[(1, 247784449), (11, 22525859), (37, 6696877), (407, 608807), (419, 591371), (1453, 170533), (4609, 53761), (15503, 15983)]