16129905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8887}}^1$

素因数の和:8917

約数の個数: 24

約数和(自身を含む): 28370496

約数和(自身を除く): 12240591

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 8887, 26661, 44435, 97757, 133305, 293271, 488785, 1075327, 1466355, 3225981, 5376635, 16129905]

約数ペア:

[(1, 16129905), (3, 5376635), (5, 3225981), (11, 1466355), (15, 1075327), (33, 488785), (55, 293271), (121, 133305), (165, 97757), (363, 44435), (605, 26661), (1815, 8887)]