42709723

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 18

約数和(自身を含む): 51393708

約数和(自身を除く): 8683985

約数列:

[1, 7, 31, 49, 217, 907, 961, 1519, 6349, 6727, 28117, 44443, 47089, 196819, 871627, 1377733, 6101389, 42709723]

約数ペア:

[(1, 42709723), (7, 6101389), (31, 1377733), (49, 871627), (217, 196819), (907, 47089), (961, 44443), (1519, 28117), (6349, 6727)]