20190900153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2657047}}^1$

素因数の和:2657216

約数の個数: 16

約数和(自身を含む): 28696118400

約数和(自身を除く): 8505218247

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 2657047, 7971141, 45169799, 135509397, 395900003, 1187700009, 6730300051, 20190900153]

約数ペア:

[(1, 20190900153), (3, 6730300051), (17, 1187700009), (51, 395900003), (149, 135509397), (447, 45169799), (2533, 7971141), (7599, 2657047)]