25521000821

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 27359354880

約数和(自身を除く): 1838354059

約数列:

[1, 31, 43, 103, 269, 691, 1333, 3193, 4429, 8339, 11567, 21421, 27707, 29713, 71173, 137299, 185879, 358577, 858917, 921103, 1191401, 2206363, 3060439, 5762249, 7992797, 19145537, 36933431, 94873609, 247776707, 593511647, 823258091, 25521000821]

約数ペア:

[(1, 25521000821), (31, 823258091), (43, 593511647), (103, 247776707), (269, 94873609), (691, 36933431), (1333, 19145537), (3193, 7992797), (4429, 5762249), (8339, 3060439), (11567, 2206363), (21421, 1191401), (27707, 921103), (29713, 858917), (71173, 358577), (137299, 185879)]