408022139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{3917}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 487461888

約数和(自身を除く): 79439749

約数列:

[1, 7, 23, 161, 647, 3917, 4529, 14881, 27419, 90091, 104167, 630637, 2534299, 17740093, 58288877, 408022139]

約数ペア:

[(1, 408022139), (7, 58288877), (23, 17740093), (161, 2534299), (647, 630637), (3917, 104167), (4529, 90091), (14881, 27419)]