142775101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7723}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 173017600

約数和(自身を除く): 30242499

約数列:

[1, 7, 19, 133, 139, 973, 2641, 7723, 18487, 54061, 146737, 1027159, 1073497, 7514479, 20396443, 142775101]

約数ペア:

[(1, 142775101), (7, 20396443), (19, 7514479), (133, 1073497), (139, 1027159), (973, 146737), (2641, 54061), (7723, 18487)]