2015995969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{19387}}^1$

素因数の和:19840

約数の個数: 16

約数和(自身を含む): 2290886080

約数和(自身を除く): 274890111

約数列:

[1, 13, 19, 247, 421, 5473, 7999, 19387, 103987, 252031, 368353, 4788589, 8161927, 106105051, 155076613, 2015995969]

約数ペア:

[(1, 2015995969), (13, 155076613), (19, 106105051), (247, 8161927), (421, 4788589), (5473, 368353), (7999, 252031), (19387, 103987)]