15663914778

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1\times {\mathrm{9887}}^1$

素因数の和:13682

約数の個数: 32

約数和(自身を含む): 31780823040

約数和(自身を除く): 16116908262

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3719, 7438, 9887, 11157, 19774, 22314, 29661, 59322, 264049, 528098, 701977, 792147, 1403954, 1584294, 2105931, 4211862, 36769753, 73539506, 110309259, 220618518, 2610652463, 5221304926, 7831957389, 15663914778]

約数ペア:

[(1, 15663914778), (2, 7831957389), (3, 5221304926), (6, 2610652463), (71, 220618518), (142, 110309259), (213, 73539506), (426, 36769753), (3719, 4211862), (7438, 2105931), (9887, 1584294), (11157, 1403954), (19774, 792147), (22314, 701977), (29661, 528098), (59322, 264049)]