61631999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13903}}^1$

素因数の和:13958

約数の個数: 16

約数和(自身を含む): 74747904

約数和(自身を除く): 13115905

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 13903, 152933, 180739, 430993, 1988129, 4740923, 5602909, 61631999]

約数ペア:

[(1, 61631999), (11, 5602909), (13, 4740923), (31, 1988129), (143, 430993), (341, 180739), (403, 152933), (4433, 13903)]