2155276271

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{1663}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 2254307328

約数和(自身を除く): 99031057

約数列:

[1, 31, 97, 431, 1663, 3007, 13361, 41807, 51553, 161311, 716753, 1296017, 5000641, 22219343, 69525041, 2155276271]

約数ペア:

[(1, 2155276271), (31, 69525041), (97, 22219343), (431, 5000641), (1663, 1296017), (3007, 716753), (13361, 161311), (41807, 51553)]