30911867

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 36728832

約数和(自身を除く): 5816965

約数列:

[1, 7, 31, 167, 217, 853, 1169, 5177, 5971, 26443, 36239, 142451, 185101, 997157, 4415981, 30911867]

約数ペア:

[(1, 30911867), (7, 4415981), (31, 997157), (167, 185101), (217, 142451), (853, 36239), (1169, 26443), (5177, 5971)]