2051385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2791}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 3819456

約数和(自身を除く): 1768071

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2791, 8373, 13955, 19537, 41865, 58611, 97685, 136759, 293055, 410277, 683795, 2051385]

約数ペア:

[(1, 2051385), (3, 683795), (5, 410277), (7, 293055), (15, 136759), (21, 97685), (35, 58611), (49, 41865), (105, 19537), (147, 13955), (245, 8373), (735, 2791)]