24647259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 16156581

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 659, 959, 1781, 1977, 2877, 4613, 5343, 8567, 12467, 13839, 25701, 37401, 59969, 90283, 179907, 270849, 631981, 1173679, 1895943, 3521037, 8215753, 24647259]

約数ペア:

[(1, 24647259), (3, 8215753), (7, 3521037), (13, 1895943), (21, 1173679), (39, 631981), (91, 270849), (137, 179907), (273, 90283), (411, 59969), (659, 37401), (959, 25701), (1781, 13839), (1977, 12467), (2877, 8567), (4613, 5343)]