86867487

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 155883520

約数和(自身を除く): 69016033

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 2341, 4123, 5301, 7023, 12369, 16387, 21069, 37107, 44479, 49161, 72571, 133437, 147483, 217713, 311353, 400311, 507997, 653139, 934059, 1378849, 1523991, 2802177, 4136547, 4571973, 9651943, 12409641, 28955829, 86867487]

約数ペア:

[(1, 86867487), (3, 28955829), (7, 12409641), (9, 9651943), (19, 4571973), (21, 4136547), (31, 2802177), (57, 1523991), (63, 1378849), (93, 934059), (133, 653139), (171, 507997), (217, 400311), (279, 311353), (399, 217713), (589, 147483), (651, 133437), (1197, 72571), (1767, 49161), (1953, 44479), (2341, 37107), (4123, 21069), (5301, 16387), (7023, 12369)]