172802203

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 201376000

約数和(自身を除く): 28573797

約数列:

[1, 7, 61, 427, 499, 811, 3493, 5677, 30439, 49471, 213073, 346297, 404689, 2832823, 24686029, 172802203]

約数ペア:

[(1, 172802203), (7, 24686029), (61, 2832823), (427, 404689), (499, 346297), (811, 213073), (3493, 49471), (5677, 30439)]