80015439

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{19949}}^1$

素因数の和:20150

約数の個数: 16

約数和(自身を含む): 122572800

約数和(自身を除く): 42557361

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 19949, 59847, 139643, 418929, 3810259, 11430777, 26671813, 80015439]

約数ペア:

[(1, 80015439), (3, 26671813), (7, 11430777), (21, 3810259), (191, 418929), (573, 139643), (1337, 59847), (4011, 19949)]