9987355

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4259}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 13904640

約数和(自身を除く): 3917285

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 4259, 21295, 29813, 149065, 285353, 1426765, 1997471, 9987355]

約数ペア:

[(1, 9987355), (5, 1997471), (7, 1426765), (35, 285353), (67, 149065), (335, 29813), (469, 21295), (2345, 4259)]