64135113

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 99840000

約数和(自身を除く): 35704887

約数列:

[1, 3, 7, 21, 103, 149, 199, 309, 447, 597, 721, 1043, 1393, 2163, 3129, 4179, 15347, 20497, 29651, 46041, 61491, 88953, 107429, 143479, 207557, 322287, 430437, 622671, 3054053, 9162159, 21378371, 64135113]

約数ペア:

[(1, 64135113), (3, 21378371), (7, 9162159), (21, 3054053), (103, 622671), (149, 430437), (199, 322287), (309, 207557), (447, 143479), (597, 107429), (721, 88953), (1043, 61491), (1393, 46041), (2163, 29651), (3129, 20497), (4179, 15347)]