1493339905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{224057}}^1$

素因数の和:224136

約数の個数: 16

約数和(自身を含む): 1892841984

約数和(自身を除く): 399502079

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 224057, 1120285, 6945767, 9634451, 34728835, 48172255, 298667981, 1493339905]

約数ペア:

[(1, 1493339905), (5, 298667981), (31, 48172255), (43, 34728835), (155, 9634451), (215, 6945767), (1333, 1120285), (6665, 224057)]