421848007

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1049}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 509922000

約数和(自身を除く): 88073993

約数列:

[1, 7, 29, 49, 203, 283, 1049, 1421, 1981, 7343, 8207, 13867, 30421, 51401, 57449, 212947, 296867, 402143, 1490629, 2078069, 8609143, 14546483, 60264001, 421848007]

約数ペア:

[(1, 421848007), (7, 60264001), (29, 14546483), (49, 8609143), (203, 2078069), (283, 1490629), (1049, 402143), (1421, 296867), (1981, 212947), (7343, 57449), (8207, 51401), (13867, 30421)]