157442019

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{22247}}^1$

素因数の和:22594

約数の個数: 16

約数和(自身を含む): 240634368

約数和(自身を除く): 83192349

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 7077, 22247, 66741, 155729, 467187, 7497239, 22491717, 52480673, 157442019]

約数ペア:

[(1, 157442019), (3, 52480673), (7, 22491717), (21, 7497239), (337, 467187), (1011, 155729), (2359, 66741), (7077, 22247)]