26719359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 39315456

約数和(自身を除く): 12596097

約数列:

[1, 3, 17, 47, 51, 71, 141, 157, 213, 471, 799, 1207, 2397, 2669, 3337, 3621, 7379, 8007, 10011, 11147, 22137, 33441, 56729, 125443, 170187, 189499, 376329, 523909, 568497, 1571727, 8906453, 26719359]

約数ペア:

[(1, 26719359), (3, 8906453), (17, 1571727), (47, 568497), (51, 523909), (71, 376329), (141, 189499), (157, 170187), (213, 125443), (471, 56729), (799, 33441), (1207, 22137), (2397, 11147), (2669, 10011), (3337, 8007), (3621, 7379)]