108637257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 156119040

約数和(自身を除く): 47481783

約数列:

[1, 3, 23, 47, 69, 139, 141, 241, 417, 723, 1081, 3197, 3243, 5543, 6533, 9591, 11327, 16629, 19599, 33499, 33981, 100497, 150259, 260521, 450777, 770477, 781563, 1574453, 2311431, 4723359, 36212419, 108637257]

約数ペア:

[(1, 108637257), (3, 36212419), (23, 4723359), (47, 2311431), (69, 1574453), (139, 781563), (141, 770477), (241, 450777), (417, 260521), (723, 150259), (1081, 100497), (3197, 33981), (3243, 33499), (5543, 19599), (6533, 16629), (9591, 11327)]