201051357

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 291593664

約数和(自身を除く): 90542307

約数列:

[1, 3, 13, 39, 169, 257, 507, 771, 1543, 3341, 4629, 10023, 20059, 43433, 60177, 130299, 260767, 396551, 782301, 1189653, 5155163, 15465489, 67017119, 201051357]

約数ペア:

[(1, 201051357), (3, 67017119), (13, 15465489), (39, 5155163), (169, 1189653), (257, 782301), (507, 396551), (771, 260767), (1543, 130299), (3341, 60177), (4629, 43433), (10023, 20059)]