126866666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{6551}}^1$

素因数の和:6997

約数の個数: 16

約数和(自身を含む): 199075968

約数和(自身を除く): 72209302

約数列:

[1, 2, 23, 46, 421, 842, 6551, 9683, 13102, 19366, 150673, 301346, 2757971, 5515942, 63433333, 126866666]

約数ペア:

[(1, 126866666), (2, 63433333), (23, 5515942), (46, 2757971), (421, 301346), (842, 150673), (6551, 19366), (9683, 13102)]