215047041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{39979}}^1$

素因数の和:40156

約数の個数: 16

約数和(自身を含む): 314722560

約数和(自身を除く): 99675519

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 39979, 119937, 439769, 1319307, 6516577, 19549731, 71682347, 215047041]

約数ペア:

[(1, 215047041), (3, 71682347), (11, 19549731), (33, 6516577), (163, 1319307), (489, 439769), (1793, 119937), (5379, 39979)]