210003261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4339}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 323729280

約数和(自身を除く): 113726019

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 663, 949, 1241, 2847, 3723, 4339, 13017, 16133, 48399, 56407, 73763, 169221, 221289, 316747, 950241, 958919, 2876757, 4117711, 5384699, 12353133, 16154097, 70001087, 210003261]

約数ペア:

[(1, 210003261), (3, 70001087), (13, 16154097), (17, 12353133), (39, 5384699), (51, 4117711), (73, 2876757), (219, 958919), (221, 950241), (663, 316747), (949, 221289), (1241, 169221), (2847, 73763), (3723, 56407), (4339, 48399), (13017, 16133)]