2140983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 3450720

約数和(自身を除く): 1309737

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 631, 1131, 1893, 3393, 5679, 8203, 18299, 24609, 54897, 73827, 164691, 237887, 713661, 2140983]

約数ペア:

[(1, 2140983), (3, 713661), (9, 237887), (13, 164691), (29, 73827), (39, 54897), (87, 24609), (117, 18299), (261, 8203), (377, 5679), (631, 3393), (1131, 1893)]