31110807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 51706368

約数和(自身を除く): 20595561

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1373, 1743, 3237, 4119, 7553, 9611, 17849, 22659, 28833, 53547, 113959, 124943, 341877, 374829, 797713, 1481467, 2393139, 4444401, 10370269, 31110807]

約数ペア:

[(1, 31110807), (3, 10370269), (7, 4444401), (13, 2393139), (21, 1481467), (39, 797713), (83, 374829), (91, 341877), (249, 124943), (273, 113959), (581, 53547), (1079, 28833), (1373, 22659), (1743, 17849), (3237, 9611), (4119, 7553)]