16371901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 6126659

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 557, 1547, 1729, 2261, 3899, 4199, 7241, 9469, 10583, 29393, 50687, 66283, 74081, 123097, 137579, 179911, 861679, 963053, 1259377, 2338843, 16371901]

約数ペア:

[(1, 16371901), (7, 2338843), (13, 1259377), (17, 963053), (19, 861679), (91, 179911), (119, 137579), (133, 123097), (221, 74081), (247, 66283), (323, 50687), (557, 29393), (1547, 10583), (1729, 9469), (2261, 7241), (3899, 4199)]