19998303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5077}}^1$

素因数の和:5194

約数の個数: 16

約数和(自身を含む): 29005536

約数和(自身を除く): 9007233

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 5077, 15231, 66001, 198003, 512777, 1538331, 6666101, 19998303]

約数ペア:

[(1, 19998303), (3, 6666101), (13, 1538331), (39, 512777), (101, 198003), (303, 66001), (1313, 15231), (3939, 5077)]