201491479

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67411}}^1$

素因数の和:67486

約数の個数: 12

約数和(自身を含む): 238234008

約数和(自身を除く): 36742529

約数列:

[1, 7, 49, 61, 427, 2989, 67411, 471877, 3303139, 4112071, 28784497, 201491479]

約数ペア:

[(1, 201491479), (7, 28784497), (49, 4112071), (61, 3303139), (427, 471877), (2989, 67411)]