15499393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 20756736

約数和(自身を除く): 5257343

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 233, 301, 559, 731, 1547, 1631, 3029, 3913, 3961, 5117, 9503, 10019, 21203, 27727, 51493, 66521, 70133, 130247, 170323, 360451, 911729, 1192261, 2214199, 15499393]

約数ペア:

[(1, 15499393), (7, 2214199), (13, 1192261), (17, 911729), (43, 360451), (91, 170323), (119, 130247), (221, 70133), (233, 66521), (301, 51493), (559, 27727), (731, 21203), (1547, 10019), (1631, 9503), (3029, 5117), (3913, 3961)]