1690315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 2248416

約数和(自身を除く): 558101

約数列:

[1, 5, 11, 55, 73, 365, 421, 803, 2105, 4015, 4631, 23155, 30733, 153665, 338063, 1690315]

約数ペア:

[(1, 1690315), (5, 338063), (11, 153665), (55, 30733), (73, 23155), (365, 4631), (421, 4015), (803, 2105)]