189170465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{21101}}^1$

素因数の和:21280

約数の個数: 16

約数和(自身を含む): 249172416

約数和(自身を除く): 60001951

約数列:

[1, 5, 11, 55, 163, 815, 1793, 8965, 21101, 105505, 232111, 1160555, 3439463, 17197315, 37834093, 189170465]

約数ペア:

[(1, 189170465), (5, 37834093), (11, 17197315), (55, 3439463), (163, 1160555), (815, 232111), (1793, 105505), (8965, 21101)]