131205858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66467}}^1$

素因数の和:66526

約数の個数: 32

約数和(自身を含む): 306284544

約数和(自身を除く): 175078686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 66467, 132934, 199401, 398802, 465269, 930538, 1395807, 2791614, 3123949, 6247898, 9371847, 18743694, 21867643, 43735286, 65602929, 131205858]

約数ペア:

[(1, 131205858), (2, 65602929), (3, 43735286), (6, 21867643), (7, 18743694), (14, 9371847), (21, 6247898), (42, 3123949), (47, 2791614), (94, 1395807), (141, 930538), (282, 465269), (329, 398802), (658, 199401), (987, 132934), (1974, 66467)]