197052315

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{16001}}^1$

素因数の和:16830

約数の個数: 16

約数和(自身を含む): 315687456

約数和(自身を除く): 118635141

約数列:

[1, 3, 5, 15, 821, 2463, 4105, 12315, 16001, 48003, 80005, 240015, 13136821, 39410463, 65684105, 197052315]

約数ペア:

[(1, 197052315), (3, 65684105), (5, 39410463), (15, 13136821), (821, 240015), (2463, 80005), (4105, 48003), (12315, 16001)]