207040687

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{27361}}^1$

素因数の和:27438

約数の個数: 16

約数和(自身を含む): 252168192

約数和(自身を除く): 45127505

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 27361, 191527, 629303, 1285967, 4405121, 9001769, 29577241, 207040687]

約数ペア:

[(1, 207040687), (7, 29577241), (23, 9001769), (47, 4405121), (161, 1285967), (329, 629303), (1081, 191527), (7567, 27361)]