81805051

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 88911360

約数和(自身を除く): 7106309

約数列:

[1, 19, 47, 101, 893, 907, 1919, 4747, 17233, 42629, 90193, 91607, 809951, 1740533, 4305529, 81805051]

約数ペア:

[(1, 81805051), (19, 4305529), (47, 1740533), (101, 809951), (893, 91607), (907, 90193), (1919, 42629), (4747, 17233)]