2227997541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{205213}}^1$

素因数の和:205281

約数の個数: 32

約数和(自身を含む): 3782504448

約数和(自身を除く): 1554506907

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 205213, 615639, 1436491, 2257343, 4309473, 6772029, 9645011, 15801401, 28935033, 47404203, 67515077, 106095121, 202545231, 318285363, 742665847, 2227997541]

約数ペア:

[(1, 2227997541), (3, 742665847), (7, 318285363), (11, 202545231), (21, 106095121), (33, 67515077), (47, 47404203), (77, 28935033), (141, 15801401), (231, 9645011), (329, 6772029), (517, 4309473), (987, 2257343), (1551, 1436491), (3619, 615639), (10857, 205213)]