9985778873

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1\times {\mathrm{15601}}^1$

素因数の和:17168

約数の個数: 16

約数和(自身を含む): 11607888000

約数和(自身を除く): 1622109127

約数列:

[1, 7, 61, 427, 1499, 10493, 15601, 91439, 109207, 640073, 951661, 6661627, 23385899, 163701293, 1426539839, 9985778873]

約数ペア:

[(1, 9985778873), (7, 1426539839), (61, 163701293), (427, 23385899), (1499, 6661627), (10493, 951661), (15601, 640073), (91439, 109207)]