172471943

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 201372480

約数和(自身を除く): 28900537

約数列:

[1, 7, 89, 101, 623, 707, 2741, 8989, 19187, 62923, 243949, 276841, 1707643, 1937887, 24638849, 172471943]

約数ペア:

[(1, 172471943), (7, 24638849), (89, 1937887), (101, 1707643), (623, 276841), (707, 243949), (2741, 62923), (8989, 19187)]