23998639

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 4133201

約数列:

[1, 7, 71, 109, 443, 497, 763, 3101, 7739, 31453, 48287, 54173, 220171, 338009, 3428377, 23998639]

約数ペア:

[(1, 23998639), (7, 3428377), (71, 338009), (109, 220171), (443, 54173), (497, 48287), (763, 31453), (3101, 7739)]