201921105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{328327}}^1$

素因数の和:328376

約数の個数: 16

約数和(自身を含む): 330954624

約数和(自身を除く): 129033519

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 328327, 984981, 1641635, 4924905, 13461407, 40384221, 67307035, 201921105]

約数ペア:

[(1, 201921105), (3, 67307035), (5, 40384221), (15, 13461407), (41, 4924905), (123, 1641635), (205, 984981), (615, 328327)]