21167473707

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{218521}}^1$

素因数の和:218803

約数の個数: 24

約数和(自身を含む): 31362277440

約数和(自身を除く): 10194803733

約数列:

[1, 3, 9, 47, 141, 229, 423, 687, 2061, 10763, 32289, 96867, 218521, 655563, 1966689, 10270487, 30811461, 50041309, 92434383, 150123927, 450371781, 2351941523, 7055824569, 21167473707]

約数ペア:

[(1, 21167473707), (3, 7055824569), (9, 2351941523), (47, 450371781), (141, 150123927), (229, 92434383), (423, 50041309), (687, 30811461), (2061, 10270487), (10763, 1966689), (32289, 655563), (96867, 218521)]