16161939

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 24560640

約数和(自身を除く): 8398701

約数列:

[1, 3, 9, 23, 69, 163, 207, 479, 489, 1437, 1467, 3749, 4311, 11017, 11247, 33051, 33741, 78077, 99153, 234231, 702693, 1795771, 5387313, 16161939]

約数ペア:

[(1, 16161939), (3, 5387313), (9, 1795771), (23, 702693), (69, 234231), (163, 99153), (207, 78077), (479, 33741), (489, 33051), (1437, 11247), (1467, 11017), (3749, 4311)]