137159519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17203}}^1$

素因数の和:17294

約数の個数: 16

約数和(自身を含む): 168461568

約数和(自身を除く): 31302049

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 17203, 120421, 292451, 1152601, 2047157, 8068207, 19594217, 137159519]

約数ペア:

[(1, 137159519), (7, 19594217), (17, 8068207), (67, 2047157), (119, 1152601), (469, 292451), (1139, 120421), (7973, 17203)]