2116777821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 3012771840

約数和(自身を除く): 895994019

約数列:

[1, 3, 19, 57, 137, 163, 411, 489, 1663, 2603, 3097, 4989, 7809, 9291, 22331, 31597, 66993, 94791, 227831, 271069, 424289, 683493, 813207, 1272867, 4328789, 5150311, 12986367, 15450933, 37136453, 111409359, 705592607, 2116777821]

約数ペア:

[(1, 2116777821), (3, 705592607), (19, 111409359), (57, 37136453), (137, 15450933), (163, 12986367), (411, 5150311), (489, 4328789), (1663, 1272867), (2603, 813207), (3097, 683493), (4989, 424289), (7809, 271069), (9291, 227831), (22331, 94791), (31597, 66993)]