249968271693

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8161}}^1\times {\mathrm{20543}}^1$

素因数の和:28785

約数の個数: 32

約数和(自身を含む): 386335014912

約数和(自身を除く): 136366743219

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8161, 20543, 24483, 57127, 61629, 143801, 171381, 431403, 579431, 1458553, 1738293, 4056017, 4375659, 10209871, 12168051, 30629613, 167651423, 502954269, 1173559961, 3520679883, 11903251033, 35709753099, 83322757231, 249968271693]

約数ペア:

[(1, 249968271693), (3, 83322757231), (7, 35709753099), (21, 11903251033), (71, 3520679883), (213, 1173559961), (497, 502954269), (1491, 167651423), (8161, 30629613), (20543, 12168051), (24483, 10209871), (57127, 4375659), (61629, 4056017), (143801, 1738293), (171381, 1458553), (431403, 579431)]