2021157866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{6521}}^1$

素因数の和:6687

約数の個数: 48

約数和(自身を含む): 3781090368

約数和(自身を除く): 1759932502

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 169, 182, 262, 338, 917, 1183, 1703, 1834, 2366, 3406, 6521, 11921, 13042, 22139, 23842, 44278, 45647, 84773, 91294, 154973, 169546, 309946, 593411, 854251, 1102049, 1186822, 1708502, 2204098, 5979757, 7714343, 11105263, 11959514, 15428686, 22210526, 77736841, 144368419, 155473682, 288736838, 1010578933, 2021157866]

約数ペア:

[(1, 2021157866), (2, 1010578933), (7, 288736838), (13, 155473682), (14, 144368419), (26, 77736841), (91, 22210526), (131, 15428686), (169, 11959514), (182, 11105263), (262, 7714343), (338, 5979757), (917, 2204098), (1183, 1708502), (1703, 1186822), (1834, 1102049), (2366, 854251), (3406, 593411), (6521, 309946), (11921, 169546), (13042, 154973), (22139, 91294), (23842, 84773), (44278, 45647)]