156920225371

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4038403}}^1$

素因数の和:4038491

約数の個数: 24

約数和(自身を含む): 199804076304

約数和(自身を除く): 42883850933

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551, 38857, 4038403, 28268821, 52499239, 197881747, 246342583, 367494673, 1724398081, 2572462711, 3202453579, 12070786567, 22417175053, 156920225371]

約数ペア:

[(1, 156920225371), (7, 22417175053), (13, 12070786567), (49, 3202453579), (61, 2572462711), (91, 1724398081), (427, 367494673), (637, 246342583), (793, 197881747), (2989, 52499239), (5551, 28268821), (38857, 4038403)]