78840471

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{1567}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 108781568

約数和(自身を除く): 29941097

約数列:

[1, 3, 31, 93, 541, 1567, 1623, 4701, 16771, 48577, 50313, 145731, 847747, 2543241, 26280157, 78840471]

約数ペア:

[(1, 78840471), (3, 26280157), (31, 2543241), (93, 847747), (541, 145731), (1567, 50313), (1623, 48577), (4701, 16771)]