11209891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 14065920

約数和(自身を除く): 2856029

約数列:

[1, 7, 11, 77, 197, 739, 1379, 2167, 5173, 8129, 15169, 56903, 145583, 1019081, 1601413, 11209891]

約数ペア:

[(1, 11209891), (7, 1601413), (11, 1019081), (77, 145583), (197, 56903), (739, 15169), (1379, 8129), (2167, 5173)]