138963174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2551}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 317999616

約数和(自身を除く): 179036442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1297, 2551, 2594, 3891, 5102, 7653, 7782, 9079, 15306, 17857, 18158, 27237, 35714, 53571, 54474, 107142, 3308647, 6617294, 9925941, 19851882, 23160529, 46321058, 69481587, 138963174]

約数ペア:

[(1, 138963174), (2, 69481587), (3, 46321058), (6, 23160529), (7, 19851882), (14, 9925941), (21, 6617294), (42, 3308647), (1297, 107142), (2551, 54474), (2594, 53571), (3891, 35714), (5102, 27237), (7653, 18158), (7782, 17857), (9079, 15306)]