20161861561

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1\times {\mathrm{10711}}^1$

素因数の和:12264

約数の個数: 16

約数和(自身を含む): 21336247296

約数和(自身を除く): 1174385735

約数列:

[1, 31, 41, 1271, 1481, 10711, 45911, 60721, 332041, 439151, 1882351, 13613681, 15862991, 491752721, 650382631, 20161861561]

約数ペア:

[(1, 20161861561), (31, 650382631), (41, 491752721), (1271, 15862991), (1481, 13613681), (10711, 1882351), (45911, 439151), (60721, 332041)]