12137979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 8022021

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1049, 1653, 3147, 3857, 7343, 11571, 19931, 22029, 30421, 59793, 91263, 139517, 212947, 418551, 577999, 638841, 1733997, 4045993, 12137979]

約数ペア:

[(1, 12137979), (3, 4045993), (7, 1733997), (19, 638841), (21, 577999), (29, 418551), (57, 212947), (87, 139517), (133, 91263), (203, 59793), (399, 30421), (551, 22029), (609, 19931), (1049, 11571), (1653, 7343), (3147, 3857)]