2009016957

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{64373}}^1$

素因数の和:64580

約数の個数: 16

約数和(自身を含む): 2731517568

約数和(自身を除く): 722500611

約数列:

[1, 3, 101, 103, 303, 309, 10403, 31209, 64373, 193119, 6501673, 6630419, 19505019, 19891257, 669672319, 2009016957]

約数ペア:

[(1, 2009016957), (3, 669672319), (101, 19891257), (103, 19505019), (303, 6630419), (309, 6501673), (10403, 193119), (31209, 64373)]