61890661

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 72360448

約数和(自身を除く): 10469787

約数列:

[1, 7, 61, 193, 427, 751, 1351, 5257, 11773, 45811, 82411, 144943, 320677, 1014601, 8841523, 61890661]

約数ペア:

[(1, 61890661), (7, 8841523), (61, 1014601), (193, 320677), (427, 144943), (751, 82411), (1351, 45811), (5257, 11773)]