1919415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3170

約数の個数: 16

約数和(自身を含む): 3146976

約数和(自身を除く): 1227561

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3121, 9363, 15605, 46815, 127961, 383883, 639805, 1919415]

約数ペア:

[(1, 1919415), (3, 639805), (5, 383883), (15, 127961), (41, 46815), (123, 15605), (205, 9363), (615, 3121)]