20172573127

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1\times {\mathrm{6343}}^1$

素因数の和:13198

約数の個数: 16

約数和(自身を含む): 23405604352

約数和(自身を除く): 3233031225

約数列:

[1, 7, 67, 469, 6343, 6781, 44401, 47467, 424981, 454327, 2974867, 3180289, 43011883, 301083181, 2881796161, 20172573127]

約数ペア:

[(1, 20172573127), (7, 2881796161), (67, 301083181), (469, 43011883), (6343, 3180289), (6781, 2974867), (44401, 454327), (47467, 424981)]