78965439

素因数分解:

$3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{2539}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 120456960

約数和(自身を除く): 41491521

約数列:

[1, 3, 7, 21, 1481, 2539, 4443, 7617, 10367, 17773, 31101, 53319, 3760259, 11280777, 26321813, 78965439]

約数ペア:

[(1, 78965439), (3, 26321813), (7, 11280777), (21, 3760259), (1481, 53319), (2539, 31101), (4443, 17773), (7617, 10367)]