2931945

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 4758912

約数和(自身を除く): 1826967

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2753, 8259, 13765, 41295, 195463, 586389, 977315, 2931945]

約数ペア:

[(1, 2931945), (3, 977315), (5, 586389), (15, 195463), (71, 41295), (213, 13765), (355, 8259), (1065, 2753)]