78325247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 106014720

約数和(自身を除く): 27689473

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 463, 1001, 1183, 1859, 2197, 3241, 5093, 6019, 13013, 15379, 24167, 35651, 42133, 66209, 78247, 169169, 463463, 547729, 860717, 1017211, 6025019, 7120477, 11189321, 78325247]

約数ペア:

[(1, 78325247), (7, 11189321), (11, 7120477), (13, 6025019), (77, 1017211), (91, 860717), (143, 547729), (169, 463463), (463, 169169), (1001, 78247), (1183, 66209), (1859, 42133), (2197, 35651), (3241, 24167), (5093, 15379), (6019, 13013)]