189553695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{549431}}^1$

素因数の和:549462

約数の個数: 16

約数和(自身を含む): 316472832

約数和(自身を除く): 126919137

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 549431, 1648293, 2747155, 8241465, 12636913, 37910739, 63184565, 189553695]

約数ペア:

[(1, 189553695), (3, 63184565), (5, 37910739), (15, 12636913), (23, 8241465), (69, 2747155), (115, 1648293), (345, 549431)]