15691636233

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{262459}}^1$

素因数の和:262558

約数の個数: 48

約数和(自身を含む): 28278490240

約数和(自身を除く): 12586854007

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 511, 657, 819, 949, 1533, 2847, 4599, 6643, 8541, 19929, 59787, 262459, 787377, 1837213, 2362131, 3411967, 5511639, 10235901, 16534917, 19159507, 23883769, 30707703, 57478521, 71651307, 134116549, 172435563, 214953921, 249073591, 402349647, 747220773, 1207048941, 1743515137, 2241662319, 5230545411, 15691636233]

約数ペア:

[(1, 15691636233), (3, 5230545411), (7, 2241662319), (9, 1743515137), (13, 1207048941), (21, 747220773), (39, 402349647), (63, 249073591), (73, 214953921), (91, 172435563), (117, 134116549), (219, 71651307), (273, 57478521), (511, 30707703), (657, 23883769), (819, 19159507), (949, 16534917), (1533, 10235901), (2847, 5511639), (4599, 3411967), (6643, 2362131), (8541, 1837213), (19929, 787377), (59787, 262459)]