67874779

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 80363520

約数和(自身を除く): 12488741

約数列:

[1, 7, 31, 217, 479, 653, 3353, 4571, 14849, 20243, 103943, 141701, 312787, 2189509, 9696397, 67874779]

約数ペア:

[(1, 67874779), (7, 9696397), (31, 2189509), (217, 312787), (479, 141701), (653, 103943), (3353, 20243), (4571, 14849)]