21937509937

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{30689}}^1\times {\mathrm{6007}}^1$

素因数の和:36720

約数の個数: 16

約数和(自身を含む): 26551514880

約数和(自身を除く): 4614004943

約数列:

[1, 7, 17, 119, 6007, 30689, 42049, 102119, 214823, 521713, 714833, 3651991, 184348823, 1290441761, 3133929991, 21937509937]

約数ペア:

[(1, 21937509937), (7, 3133929991), (17, 1290441761), (119, 184348823), (6007, 3651991), (30689, 714833), (42049, 521713), (102119, 214823)]