13891569681

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17387}}^1$

素因数の和:17514

約数の個数: 48

約数和(自身を含む): 21312958464

約数和(自身を除く): 7421388783

約数列:

[1, 3, 11, 31, 33, 71, 93, 121, 213, 341, 363, 781, 1023, 2201, 2343, 3751, 6603, 8591, 11253, 17387, 24211, 25773, 52161, 72633, 191257, 266321, 538997, 573771, 798963, 1234477, 1616991, 2103827, 3703431, 5928967, 6311481, 13579247, 17786901, 38268787, 40737741, 65218637, 114806361, 149371717, 195655911, 420956657, 448115151, 1262869971, 4630523227, 13891569681]

約数ペア:

[(1, 13891569681), (3, 4630523227), (11, 1262869971), (31, 448115151), (33, 420956657), (71, 195655911), (93, 149371717), (121, 114806361), (213, 65218637), (341, 40737741), (363, 38268787), (781, 17786901), (1023, 13579247), (2201, 6311481), (2343, 5928967), (3751, 3703431), (6603, 2103827), (8591, 1616991), (11253, 1234477), (17387, 798963), (24211, 573771), (25773, 538997), (52161, 266321), (72633, 191257)]