15691968903

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 22934672640

約数和(自身を除く): 7242703737

約数列:

[1, 3, 13, 39, 137, 169, 263, 411, 507, 789, 859, 1781, 2577, 3419, 5343, 10257, 11167, 23153, 33501, 36031, 44447, 69459, 108093, 117683, 133341, 145171, 225917, 353049, 435513, 468403, 677751, 1405209, 1529879, 2936921, 4589637, 6089239, 8810763, 18267717, 19888427, 30950629, 38179973, 59665281, 92851887, 114539919, 402358177, 1207074531, 5230656301, 15691968903]

約数ペア:

[(1, 15691968903), (3, 5230656301), (13, 1207074531), (39, 402358177), (137, 114539919), (169, 92851887), (263, 59665281), (411, 38179973), (507, 30950629), (789, 19888427), (859, 18267717), (1781, 8810763), (2577, 6089239), (3419, 4589637), (5343, 2936921), (10257, 1529879), (11167, 1405209), (23153, 677751), (33501, 468403), (36031, 435513), (44447, 353049), (69459, 225917), (108093, 145171), (117683, 133341)]