78141639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{2131}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 110522880

約数和(自身を除く): 32381241

約数列:

[1, 3, 17, 51, 719, 2131, 2157, 6393, 12223, 36227, 36669, 108681, 1532189, 4596567, 26047213, 78141639]

約数ペア:

[(1, 78141639), (3, 26047213), (17, 4596567), (51, 1532189), (719, 108681), (2131, 36669), (2157, 36227), (6393, 12223)]