7198321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 8256640

約数和(自身を除く): 1058319

約数列:

[1, 13, 19, 151, 193, 247, 1963, 2509, 2869, 3667, 29143, 37297, 47671, 378859, 553717, 7198321]

約数ペア:

[(1, 7198321), (13, 553717), (19, 378859), (151, 47671), (193, 37297), (247, 29143), (1963, 3667), (2509, 2869)]