1973751

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3030480

約数和(自身を除く): 1056729

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 229, 507, 663, 687, 2873, 2977, 3893, 8619, 8931, 11679, 38701, 50609, 116103, 151827, 657917, 1973751]

約数ペア:

[(1, 1973751), (3, 657917), (13, 151827), (17, 116103), (39, 50609), (51, 38701), (169, 11679), (221, 8931), (229, 8619), (507, 3893), (663, 2977), (687, 2873)]