16156980847

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 20314800000

約数和(自身を除く): 4157819153

約数列:

[1, 7, 19, 49, 59, 107, 133, 413, 749, 931, 1121, 2033, 2749, 2891, 5243, 6313, 7847, 14231, 19243, 44191, 52231, 54929, 99617, 119947, 134701, 162191, 294143, 309337, 365617, 839629, 1135337, 2059001, 2559319, 3081629, 5588717, 5877403, 7947359, 14413007, 17354437, 21571403, 39121019, 121481059, 150999821, 273847133, 329734303, 850367413, 2308140121, 16156980847]

約数ペア:

[(1, 16156980847), (7, 2308140121), (19, 850367413), (49, 329734303), (59, 273847133), (107, 150999821), (133, 121481059), (413, 39121019), (749, 21571403), (931, 17354437), (1121, 14413007), (2033, 7947359), (2749, 5877403), (2891, 5588717), (5243, 3081629), (6313, 2559319), (7847, 2059001), (14231, 1135337), (19243, 839629), (44191, 365617), (52231, 309337), (54929, 294143), (99617, 162191), (119947, 134701)]