7047957

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 11335680

約数和(自身を除く): 4287723

約数列:

[1, 3, 7, 21, 29, 71, 87, 163, 203, 213, 489, 497, 609, 1141, 1491, 2059, 3423, 4727, 6177, 11573, 14181, 14413, 33089, 34719, 43239, 81011, 99267, 243033, 335617, 1006851, 2349319, 7047957]

約数ペア:

[(1, 7047957), (3, 2349319), (7, 1006851), (21, 335617), (29, 243033), (71, 99267), (87, 81011), (163, 43239), (203, 34719), (213, 33089), (489, 14413), (497, 14181), (609, 11573), (1141, 6177), (1491, 4727), (2059, 3423)]