2775461

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 3161088

約数和(自身を除く): 385627

約数列:

[1, 13, 31, 71, 97, 403, 923, 1261, 2201, 3007, 6887, 28613, 39091, 89531, 213497, 2775461]

約数ペア:

[(1, 2775461), (13, 213497), (31, 89531), (71, 39091), (97, 28613), (403, 6887), (923, 3007), (1261, 2201)]