78904553

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 99944712

約数和(自身を除く): 21040159

約数列:

[1, 7, 13, 49, 91, 97, 637, 679, 1261, 1277, 4753, 8827, 8939, 16601, 61789, 62573, 116207, 123869, 813449, 867083, 1610297, 6069581, 11272079, 78904553]

約数ペア:

[(1, 78904553), (7, 11272079), (13, 6069581), (49, 1610297), (91, 867083), (97, 813449), (637, 123869), (679, 116207), (1261, 62573), (1277, 61789), (4753, 16601), (8827, 8939)]