155012011

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 195924960

約数和(自身を除く): 40912949

約数列:

[1, 7, 11, 77, 121, 197, 847, 929, 1379, 2167, 6503, 10219, 15169, 23837, 71533, 112409, 166859, 183013, 786863, 1281091, 2013143, 14092001, 22144573, 155012011]

約数ペア:

[(1, 155012011), (7, 22144573), (11, 14092001), (77, 2013143), (121, 1281091), (197, 786863), (847, 183013), (929, 166859), (1379, 112409), (2167, 71533), (6503, 23837), (10219, 15169)]