520028131

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{48907}}^1$

素因数の和:48959

約数の個数: 16

約数和(自身を含む): 626022400

約数和(自身を除く): 105994269

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 48907, 342349, 1516117, 2396443, 10612819, 16775101, 74289733, 520028131]

約数ペア:

[(1, 520028131), (7, 74289733), (31, 16775101), (49, 10612819), (217, 2396443), (343, 1516117), (1519, 342349), (10633, 48907)]