8138409

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 11239488

約数和(自身を除く): 3101079

約数列:

[1, 3, 37, 111, 157, 467, 471, 1401, 5809, 17279, 17427, 51837, 73319, 219957, 2712803, 8138409]

約数ペア:

[(1, 8138409), (3, 2712803), (37, 219957), (111, 73319), (157, 51837), (467, 17427), (471, 17279), (1401, 5809)]