11397891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{557}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 4672509

約数列:

[1, 3, 19, 57, 359, 557, 1077, 1671, 6821, 10583, 20463, 31749, 199963, 599889, 3799297, 11397891]

約数ペア:

[(1, 11397891), (3, 3799297), (19, 599889), (57, 199963), (359, 31749), (557, 20463), (1077, 10583), (1671, 6821)]