9787728457

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{13669}}^1$

素因数の和:13937

約数の個数: 24

約数和(自身を含む): 11207212800

約数和(自身を除く): 1419484343

約数列:

[1, 13, 19, 169, 223, 247, 2899, 3211, 4237, 13669, 37687, 55081, 177697, 259711, 716053, 2310061, 3048187, 3376243, 39626431, 43891159, 57915553, 515143603, 752902189, 9787728457]

約数ペア:

[(1, 9787728457), (13, 752902189), (19, 515143603), (169, 57915553), (223, 43891159), (247, 39626431), (2899, 3376243), (3211, 3048187), (4237, 2310061), (13669, 716053), (37687, 259711), (55081, 177697)]