158705883

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12659}}^1$

素因数の和:12871

約数の個数: 24

約数和(自身を含む): 263328000

約数和(自身を除く): 104622117

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 12659, 37977, 88613, 113931, 265839, 797517, 2519141, 7557423, 17633987, 22672269, 52901961, 158705883]

約数ペア:

[(1, 158705883), (3, 52901961), (7, 22672269), (9, 17633987), (21, 7557423), (63, 2519141), (199, 797517), (597, 265839), (1393, 113931), (1791, 88613), (4179, 37977), (12537, 12659)]