74231689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13613}}^1$

素因数の和:13680

約数の個数: 16

約数和(自身を含む): 91486080

約数和(自身を除く): 17254391

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 13613, 95291, 258647, 558133, 1810529, 3906931, 10604527, 74231689]

約数ペア:

[(1, 74231689), (7, 10604527), (19, 3906931), (41, 1810529), (133, 558133), (287, 258647), (779, 95291), (5453, 13613)]