564271491

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{140681}}^1$

素因数の和:140882

約数の個数: 16

約数和(自身を含む): 864350208

約数和(自身を除く): 300078717

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 140681, 422043, 984767, 2954301, 26870071, 80610213, 188090497, 564271491]

約数ペア:

[(1, 564271491), (3, 188090497), (7, 80610213), (21, 26870071), (191, 2954301), (573, 984767), (1337, 422043), (4011, 140681)]