21483699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22210

約数の個数: 16

約数和(自身を含む): 31927680

約数和(自身を除く): 10443981

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22171, 66513, 376907, 421249, 1130721, 1263747, 7161233, 21483699]

約数ペア:

[(1, 21483699), (3, 7161233), (17, 1263747), (19, 1130721), (51, 421249), (57, 376907), (323, 66513), (969, 22171)]