78701739

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 107673984

約数和(自身を除く): 28972245

約数列:

[1, 3, 43, 129, 521, 1171, 1563, 3513, 22403, 50353, 67209, 151059, 610091, 1830273, 26233913, 78701739]

約数ペア:

[(1, 78701739), (3, 26233913), (43, 1830273), (129, 610091), (521, 151059), (1171, 67209), (1563, 50353), (3513, 22403)]