28490218991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{109913}}^1$

素因数の和:110210

約数の個数: 16

約数和(自身を含む): 31120610304

約数和(自身を除く): 2630391313

約数列:

[1, 13, 127, 157, 1651, 2041, 19939, 109913, 259207, 1428869, 13958951, 17256341, 181466363, 224332433, 2191555307, 28490218991]

約数ペア:

[(1, 28490218991), (13, 2191555307), (127, 224332433), (157, 181466363), (1651, 17256341), (2041, 13958951), (19939, 1428869), (109913, 259207)]