2147805655191

素因数分解:

$3^2\times 7^1\times {\mathrm{1930801}}^1\times {\mathrm{17657}}^1$

素因数の和:1948471

約数の個数: 24

約数和(自身を含む): 3545786578464

約数和(自身を除く): 1397980923273

約数列:

[1, 3, 7, 9, 21, 63, 17657, 52971, 123599, 158913, 370797, 1112391, 1930801, 5792403, 13515607, 17377209, 40546821, 121640463, 34092153257, 102276459771, 238645072799, 306829379313, 715935218397, 2147805655191]

約数ペア:

[(1, 2147805655191), (3, 715935218397), (7, 306829379313), (9, 238645072799), (21, 102276459771), (63, 34092153257), (17657, 121640463), (52971, 40546821), (123599, 17377209), (158913, 13515607), (370797, 5792403), (1112391, 1930801)]