16838211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 9107709

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 233, 327, 663, 699, 1417, 1853, 3029, 3961, 4251, 5559, 9087, 11883, 24089, 25397, 51493, 72267, 76191, 154479, 330161, 431749, 990483, 1295247, 5612737, 16838211]

約数ペア:

[(1, 16838211), (3, 5612737), (13, 1295247), (17, 990483), (39, 431749), (51, 330161), (109, 154479), (221, 76191), (233, 72267), (327, 51493), (663, 25397), (699, 24089), (1417, 11883), (1853, 9087), (3029, 5559), (3961, 4251)]