191493071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{24623}}^1$

素因数の和:24742

約数の個数: 16

約数和(自身を含む): 241118208

約数和(自身を除く): 49625137

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 24623, 172361, 270853, 1895971, 2486923, 17408461, 27356153, 191493071]

約数ペア:

[(1, 191493071), (7, 27356153), (11, 17408461), (77, 2486923), (101, 1895971), (707, 270853), (1111, 172361), (7777, 24623)]