201260451

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 314316288

約数和(自身を除く): 113055837

約数列:

[1, 3, 7, 21, 53, 159, 211, 371, 633, 857, 1113, 1477, 2571, 4431, 5999, 11183, 17997, 33549, 45421, 78281, 136263, 180827, 234843, 317947, 542481, 953841, 1265789, 3797367, 9583831, 28751493, 67086817, 201260451]

約数ペア:

[(1, 201260451), (3, 67086817), (7, 28751493), (21, 9583831), (53, 3797367), (159, 1265789), (211, 953841), (371, 542481), (633, 317947), (857, 234843), (1113, 180827), (1477, 136263), (2571, 78281), (4431, 45421), (5999, 33549), (11183, 17997)]