620172293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{2053}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 703946880

約数和(自身を除く): 83774587

約数列:

[1, 13, 19, 247, 1223, 2053, 15899, 23237, 26689, 39007, 302081, 507091, 2510819, 32640647, 47705561, 620172293]

約数ペア:

[(1, 620172293), (13, 47705561), (19, 32640647), (247, 2510819), (1223, 507091), (2053, 302081), (15899, 39007), (23237, 26689)]