284487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 32

約数和(自身を含む): 491520

約数和(自身を除く): 207033

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 69, 93, 133, 161, 217, 399, 437, 483, 589, 651, 713, 1311, 1767, 2139, 3059, 4123, 4991, 9177, 12369, 13547, 14973, 40641, 94829, 284487]

約数ペア:

[(1, 284487), (3, 94829), (7, 40641), (19, 14973), (21, 13547), (23, 12369), (31, 9177), (57, 4991), (69, 4123), (93, 3059), (133, 2139), (161, 1767), (217, 1311), (399, 713), (437, 651), (483, 589)]