13880867

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 19084800

約数和(自身を除く): 5203933

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 283, 343, 539, 637, 1001, 1981, 3113, 3679, 3773, 4459, 7007, 13867, 21791, 25753, 40469, 49049, 97069, 152537, 180271, 283283, 1067759, 1261897, 1982981, 13880867]

約数ペア:

[(1, 13880867), (7, 1982981), (11, 1261897), (13, 1067759), (49, 283283), (77, 180271), (91, 152537), (143, 97069), (283, 49049), (343, 40469), (539, 25753), (637, 21791), (1001, 13867), (1981, 7007), (3113, 4459), (3679, 3773)]