122618881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12539}}^1$

素因数の和:12684

約数の個数: 16

約数和(自身を含む): 154091520

約数和(自身を除く): 31472639

約数列:

[1, 7, 11, 77, 127, 889, 1397, 9779, 12539, 87773, 137929, 965503, 1592453, 11147171, 17516983, 122618881]

約数ペア:

[(1, 122618881), (7, 17516983), (11, 11147171), (77, 1592453), (127, 965503), (889, 137929), (1397, 87773), (9779, 12539)]