309646547

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 358874880

約数和(自身を除く): 49228333

約数列:

[1, 7, 139, 157, 973, 1099, 2027, 14189, 21823, 152761, 281753, 318239, 1972271, 2227673, 44235221, 309646547]

約数ペア:

[(1, 309646547), (7, 44235221), (139, 2227673), (157, 1972271), (973, 318239), (1099, 281753), (2027, 152761), (14189, 21823)]