189013405

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{47791}}^1$

素因数の和:47916

約数の個数: 16

約数和(自身を含む): 261517824

約数和(自身を除く): 72504419

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 47791, 238955, 334537, 1672685, 5400383, 27001915, 37802681, 189013405]

約数ペア:

[(1, 189013405), (5, 37802681), (7, 27001915), (35, 5400383), (113, 1672685), (565, 334537), (791, 238955), (3955, 47791)]