85142021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 96354720

約数和(自身を除く): 11212699

約数列:

[1, 19, 23, 43, 197, 437, 529, 817, 989, 3743, 4531, 8471, 10051, 18791, 22747, 86089, 104213, 160949, 194833, 432193, 1980047, 3701827, 4481159, 85142021]

約数ペア:

[(1, 85142021), (19, 4481159), (23, 3701827), (43, 1980047), (197, 432193), (437, 194833), (529, 160949), (817, 104213), (989, 86089), (3743, 22747), (4531, 18791), (8471, 10051)]