211946157

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5519}}^1$

素因数の和:5793

約数の個数: 24

約数和(自身を含む): 325503360

約数和(自身を除く): 113557203

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2259, 4267, 5519, 12801, 16557, 38403, 49671, 93823, 281469, 844407, 1385269, 4155807, 12467421, 23549573, 70648719, 211946157]

約数ペア:

[(1, 211946157), (3, 70648719), (9, 23549573), (17, 12467421), (51, 4155807), (153, 1385269), (251, 844407), (753, 281469), (2259, 93823), (4267, 49671), (5519, 38403), (12801, 16557)]