749361

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1056704

約数和(自身を除く): 307343

約数列:

[1, 3, 37, 43, 111, 129, 157, 471, 1591, 4773, 5809, 6751, 17427, 20253, 249787, 749361]

約数ペア:

[(1, 749361), (3, 249787), (37, 20253), (43, 17427), (111, 6751), (129, 5809), (157, 4773), (471, 1591)]