78394911

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 123959808

約数和(自身を除く): 45564897

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 861, 1097, 1743, 3291, 3403, 7679, 10209, 23037, 23821, 44977, 71463, 91051, 134931, 273153, 314839, 637357, 944517, 1912071, 3733091, 11199273, 26131637, 78394911]

約数ペア:

[(1, 78394911), (3, 26131637), (7, 11199273), (21, 3733091), (41, 1912071), (83, 944517), (123, 637357), (249, 314839), (287, 273153), (581, 134931), (861, 91051), (1097, 71463), (1743, 44977), (3291, 23821), (3403, 23037), (7679, 10209)]