71338449

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20101}}^1$

素因数の和:20137

約数の個数: 24

約数和(自身を含む): 117717312

約数和(自身を除く): 46378863

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 20101, 60303, 140707, 261313, 422121, 783939, 1829191, 3397069, 5487573, 10191207, 23779483, 71338449]

約数ペア:

[(1, 71338449), (3, 23779483), (7, 10191207), (13, 5487573), (21, 3397069), (39, 1829191), (91, 783939), (169, 422121), (273, 261313), (507, 140707), (1183, 60303), (3549, 20101)]