71457939

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21401}}^1$

素因数の和:21467

約数の個数: 24

約数和(自身を含む): 120193632

約数和(自身を除く): 48735693

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21401, 64203, 149807, 192609, 449421, 1134253, 1348263, 3402759, 7939771, 10208277, 23819313, 71457939]

約数ペア:

[(1, 71457939), (3, 23819313), (7, 10208277), (9, 7939771), (21, 3402759), (53, 1348263), (63, 1134253), (159, 449421), (371, 192609), (477, 149807), (1113, 64203), (3339, 21401)]