13258413

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 22006400

約数和(自身を除く): 8747987

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 919, 1603, 2061, 2757, 4809, 6433, 8271, 14427, 19299, 57897, 210451, 631353, 1473157, 1894059, 4419471, 13258413]

約数ペア:

[(1, 13258413), (3, 4419471), (7, 1894059), (9, 1473157), (21, 631353), (63, 210451), (229, 57897), (687, 19299), (919, 14427), (1603, 8271), (2061, 6433), (2757, 4809)]