31087441

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 41810944

約数和(自身を除く): 10723503

約数列:

[1, 7, 11, 17, 77, 119, 121, 127, 187, 289, 847, 889, 1309, 1397, 2023, 2057, 2159, 3179, 9779, 14399, 15113, 15367, 22253, 23749, 34969, 36703, 107569, 166243, 244783, 256921, 261239, 403733, 1828673, 2826131, 4441063, 31087441]

約数ペア:

[(1, 31087441), (7, 4441063), (11, 2826131), (17, 1828673), (77, 403733), (119, 261239), (121, 256921), (127, 244783), (187, 166243), (289, 107569), (847, 36703), (889, 34969), (1309, 23749), (1397, 22253), (2023, 15367), (2057, 15113), (2159, 14399), (3179, 9779)]