31945947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 16714533

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 473, 479, 517, 1419, 1437, 1551, 2021, 5269, 6063, 15807, 20597, 22231, 22513, 61791, 66693, 67539, 226567, 247643, 679701, 742929, 968059, 2904177, 10648649, 31945947]

約数ペア:

[(1, 31945947), (3, 10648649), (11, 2904177), (33, 968059), (43, 742929), (47, 679701), (129, 247643), (141, 226567), (473, 67539), (479, 66693), (517, 61791), (1419, 22513), (1437, 22231), (1551, 20597), (2021, 15807), (5269, 6063)]