20161745013

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{3623}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 27783613440

約数和(自身を除く): 7621868427

約数列:

[1, 3, 43, 129, 179, 241, 537, 723, 3623, 7697, 10363, 10869, 23091, 31089, 43139, 129417, 155789, 467367, 648517, 873143, 1854977, 1945551, 2619429, 5564931, 27886231, 37545149, 83658693, 112635447, 156292597, 468877791, 6720581671, 20161745013]

約数ペア:

[(1, 20161745013), (3, 6720581671), (43, 468877791), (129, 156292597), (179, 112635447), (241, 83658693), (537, 37545149), (723, 27886231), (3623, 5564931), (7697, 2619429), (10363, 1945551), (10869, 1854977), (23091, 873143), (31089, 648517), (43139, 467367), (129417, 155789)]