12777779819

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{1163}}^1\times {\mathrm{5431}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 15528914688

約数和(自身を除く): 2751134869

約数列:

[1, 7, 17, 119, 289, 1163, 2023, 5431, 8141, 19771, 38017, 92327, 138397, 336107, 646289, 1569559, 2352749, 6316253, 10986913, 44213771, 107376301, 751634107, 1825397117, 12777779819]

約数ペア:

[(1, 12777779819), (7, 1825397117), (17, 751634107), (119, 107376301), (289, 44213771), (1163, 10986913), (2023, 6316253), (5431, 2352749), (8141, 1569559), (19771, 646289), (38017, 336107), (92327, 138397)]