78318471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6397}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 132668928

約数和(自身を除く): 54350457

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 6397, 12243, 19191, 44779, 70367, 134337, 211101, 339041, 492569, 1017123, 1477707, 2373287, 3729451, 7119861, 11188353, 26106157, 78318471]

約数ペア:

[(1, 78318471), (3, 26106157), (7, 11188353), (11, 7119861), (21, 3729451), (33, 2373287), (53, 1477707), (77, 1017123), (159, 492569), (231, 339041), (371, 211101), (583, 134337), (1113, 70367), (1749, 44779), (4081, 19191), (6397, 12243)]