15817593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 24026112

約数和(自身を除く): 8208519

約数列:

[1, 3, 11, 33, 43, 71, 129, 157, 213, 471, 473, 781, 1419, 1727, 2343, 3053, 5181, 6751, 9159, 11147, 20253, 33441, 33583, 74261, 100749, 122617, 222783, 367851, 479321, 1437963, 5272531, 15817593]

約数ペア:

[(1, 15817593), (3, 5272531), (11, 1437963), (33, 479321), (43, 367851), (71, 222783), (129, 122617), (157, 100749), (213, 74261), (471, 33583), (473, 33441), (781, 20253), (1419, 11147), (1727, 9159), (2343, 6751), (3053, 5181)]