142966873

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 177002496

約数和(自身を除く): 34035623

約数列:

[1, 7, 23, 43, 107, 161, 193, 301, 749, 989, 1351, 2461, 4439, 4601, 6923, 8299, 17227, 20651, 31073, 32207, 58093, 105823, 144557, 190877, 474973, 740761, 887993, 1336139, 3324811, 6215951, 20423839, 142966873]

約数ペア:

[(1, 142966873), (7, 20423839), (23, 6215951), (43, 3324811), (107, 1336139), (161, 887993), (193, 740761), (301, 474973), (749, 190877), (989, 144557), (1351, 105823), (2461, 58093), (4439, 32207), (4601, 31073), (6923, 20651), (8299, 17227)]