42001323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 69490176

約数和(自身を除く): 27488853

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1123, 1781, 2877, 3369, 5343, 7861, 12467, 14599, 23583, 37401, 43797, 102193, 153851, 306579, 461553, 1076957, 2000063, 3230871, 6000189, 14000441, 42001323]

約数ペア:

[(1, 42001323), (3, 14000441), (7, 6000189), (13, 3230871), (21, 2000063), (39, 1076957), (91, 461553), (137, 306579), (273, 153851), (411, 102193), (959, 43797), (1123, 37401), (1781, 23583), (2877, 14599), (3369, 12467), (5343, 7861)]