66649443

素因数分解:

$3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{2143}}^1$

素因数の和:3634

約数の個数: 16

約数和(自身を含む): 101677056

約数和(自身を除く): 35027613

約数列:

[1, 3, 7, 21, 1481, 2143, 4443, 6429, 10367, 15001, 31101, 45003, 3173783, 9521349, 22216481, 66649443]

約数ペア:

[(1, 66649443), (3, 22216481), (7, 9521349), (21, 3173783), (1481, 45003), (2143, 31101), (4443, 15001), (6429, 10367)]