210315945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2003009}}^1$

素因数の和:2003024

約数の個数: 16

約数和(自身を含む): 384577920

約数和(自身を除く): 174261975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2003009, 6009027, 10015045, 14021063, 30045135, 42063189, 70105315, 210315945]

約数ペア:

[(1, 210315945), (3, 70105315), (5, 42063189), (7, 30045135), (15, 14021063), (21, 10015045), (35, 6009027), (105, 2003009)]