74513019

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6971}}^1$

素因数の和:7490

約数の個数: 16

約数和(自身を含む): 113783040

約数和(自身を除く): 39270021

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 6971, 10689, 20913, 48797, 146391, 3548239, 10644717, 24837673, 74513019]

約数ペア:

[(1, 74513019), (3, 24837673), (7, 10644717), (21, 3548239), (509, 146391), (1527, 48797), (3563, 20913), (6971, 10689)]