156925629

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12517}}^1$

素因数の和:12729

約数の個数: 24

約数和(自身を含む): 260374400

約数和(自身を除く): 103448771

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12517, 12537, 37551, 87619, 112653, 262857, 788571, 2490883, 7472649, 17436181, 22417947, 52308543, 156925629]

約数ペア:

[(1, 156925629), (3, 52308543), (7, 22417947), (9, 17436181), (21, 7472649), (63, 2490883), (199, 788571), (597, 262857), (1393, 112653), (1791, 87619), (4179, 37551), (12517, 12537)]