447029961

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1889}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 696729600

約数和(自身を除く): 249699639

約数列:

[1, 3, 7, 21, 59, 177, 191, 413, 573, 1239, 1337, 1889, 4011, 5667, 11269, 13223, 33807, 39669, 78883, 111451, 236649, 334353, 360799, 780157, 1082397, 2340471, 2525593, 7576779, 21287141, 63861423, 149009987, 447029961]

約数ペア:

[(1, 447029961), (3, 149009987), (7, 63861423), (21, 21287141), (59, 7576779), (177, 2525593), (191, 2340471), (413, 1082397), (573, 780157), (1239, 360799), (1337, 334353), (1889, 236649), (4011, 111451), (5667, 78883), (11269, 39669), (13223, 33807)]