13306587

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 20826432

約数和(自身を除く): 7519845

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 691, 917, 2073, 2751, 4837, 6419, 14511, 19257, 33859, 90521, 101577, 271563, 633647, 1900941, 4435529, 13306587]

約数ペア:

[(1, 13306587), (3, 4435529), (7, 1900941), (21, 633647), (49, 271563), (131, 101577), (147, 90521), (393, 33859), (691, 19257), (917, 14511), (2073, 6419), (2751, 4837)]