2100872015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1232183}}^1$

素因数の和:1232230

約数の個数: 16

約数和(自身を含む): 2838951936

約数和(自身を除く): 738079921

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1232183, 6160915, 13554013, 38197673, 67770065, 190988365, 420174403, 2100872015]

約数ペア:

[(1, 2100872015), (5, 420174403), (11, 190988365), (31, 67770065), (55, 38197673), (155, 13554013), (341, 6160915), (1705, 1232183)]