73987417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11731}}^1$

素因数の和:11808

約数の個数: 16

約数和(自身を含む): 91228032

約数和(自身を除く): 17240615

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 11731, 82117, 199427, 621743, 1395989, 4352201, 10569631, 73987417]

約数ペア:

[(1, 73987417), (7, 10569631), (17, 4352201), (53, 1395989), (119, 621743), (371, 199427), (901, 82117), (6307, 11731)]