131428542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10193}}^1$

素因数の和:10512

約数の個数: 32

約数和(自身を含む): 301416192

約数和(自身を除く): 169987650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 10193, 12894, 20386, 30579, 61158, 71351, 142702, 214053, 428106, 3129251, 6258502, 9387753, 18775506, 21904757, 43809514, 65714271, 131428542]

約数ペア:

[(1, 131428542), (2, 65714271), (3, 43809514), (6, 21904757), (7, 18775506), (14, 9387753), (21, 6258502), (42, 3129251), (307, 428106), (614, 214053), (921, 142702), (1842, 71351), (2149, 61158), (4298, 30579), (6447, 20386), (10193, 12894)]