16753401

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 27765504

約数和(自身を除く): 11012103

約数列:

[1, 3, 7, 9, 21, 63, 431, 617, 1293, 1851, 3017, 3879, 4319, 5553, 9051, 12957, 27153, 38871, 265927, 797781, 1861489, 2393343, 5584467, 16753401]

約数ペア:

[(1, 16753401), (3, 5584467), (7, 2393343), (9, 1861489), (21, 797781), (63, 265927), (431, 38871), (617, 27153), (1293, 12957), (1851, 9051), (3017, 5553), (3879, 4319)]