12131117978

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6822901}}^1$

素因数の和:6823037

約数の個数: 16

約数和(自身を含む): 20959954944

約数和(自身を除く): 8828836966

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 6822901, 13645802, 47760307, 95520614, 866508427, 1733016854, 6065558989, 12131117978]

約数ペア:

[(1, 12131117978), (2, 6065558989), (7, 1733016854), (14, 866508427), (127, 95520614), (254, 47760307), (889, 13645802), (1778, 6822901)]