71985501

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21559}}^1$

素因数の和:21625

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 49095459

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21559, 64677, 150913, 194031, 452739, 1142627, 1358217, 3427881, 7998389, 10283643, 23995167, 71985501]

約数ペア:

[(1, 71985501), (3, 23995167), (7, 10283643), (9, 7998389), (21, 3427881), (53, 1358217), (63, 1142627), (159, 452739), (371, 194031), (477, 150913), (1113, 64677), (3339, 21559)]