228915903

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{4007}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 309738240

約数和(自身を除く): 80822337

約数列:

[1, 3, 137, 139, 411, 417, 4007, 12021, 19043, 57129, 548959, 556973, 1646877, 1670919, 76305301, 228915903]

約数ペア:

[(1, 228915903), (3, 76305301), (137, 1670919), (139, 1646877), (411, 556973), (417, 548959), (4007, 57129), (12021, 19043)]