71326437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13751}}^1$

素因数の和:13793

約数の個数: 32

約数和(自身を含む): 123217920

約数和(自身を除く): 51891483

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 13751, 41253, 96257, 178763, 261269, 288771, 536289, 783807, 1251341, 1828883, 3396497, 3754023, 5486649, 10189491, 23775479, 71326437]

約数ペア:

[(1, 71326437), (3, 23775479), (7, 10189491), (13, 5486649), (19, 3754023), (21, 3396497), (39, 1828883), (57, 1251341), (91, 783807), (133, 536289), (247, 288771), (273, 261269), (399, 178763), (741, 96257), (1729, 41253), (5187, 13751)]