155654023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 203005440

約数和(自身を除く): 47351417

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 731, 817, 1601, 2261, 5117, 5719, 11207, 13889, 27217, 30419, 68843, 97223, 190519, 212933, 481901, 517123, 1170331, 1308017, 3619861, 8192317, 9156119, 22236289, 155654023]

約数ペア:

[(1, 155654023), (7, 22236289), (17, 9156119), (19, 8192317), (43, 3619861), (119, 1308017), (133, 1170331), (301, 517123), (323, 481901), (731, 212933), (817, 190519), (1601, 97223), (2261, 68843), (5117, 30419), (5719, 27217), (11207, 13889)]