16986697

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 21397824

約数和(自身を除く): 4411127

約数列:

[1, 7, 13, 83, 91, 169, 173, 581, 1079, 1183, 1211, 2249, 7553, 14027, 14359, 15743, 29237, 98189, 100513, 186667, 204659, 1306669, 2426671, 16986697]

約数ペア:

[(1, 16986697), (7, 2426671), (13, 1306669), (83, 204659), (91, 186667), (169, 100513), (173, 98189), (581, 29237), (1079, 15743), (1183, 14359), (1211, 14027), (2249, 7553)]