71967003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2999}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 101280000

約数和(自身を除く): 29312997

約数列:

[1, 3, 19, 57, 421, 1263, 2999, 7999, 8997, 23997, 56981, 170943, 1262579, 3787737, 23989001, 71967003]

約数ペア:

[(1, 71967003), (3, 23989001), (19, 3787737), (57, 1262579), (421, 170943), (1263, 56981), (2999, 23997), (7999, 8997)]