1621281194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3668057}}^1$

素因数の和:3668089

約数の個数: 16

約数和(自身を含む): 2773051848

約数和(自身を除く): 1151770654

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3668057, 7336114, 47684741, 62356969, 95369482, 124713938, 810640597, 1621281194]

約数ペア:

[(1, 1621281194), (2, 810640597), (13, 124713938), (17, 95369482), (26, 62356969), (34, 47684741), (221, 7336114), (442, 3668057)]