54391687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 14175353

約数列:

[1, 7, 17, 59, 61, 119, 127, 413, 427, 889, 1003, 1037, 2159, 3599, 7021, 7259, 7493, 7747, 15113, 25193, 52451, 54229, 61183, 127381, 131699, 428281, 457073, 891667, 921893, 3199511, 7770241, 54391687]

約数ペア:

[(1, 54391687), (7, 7770241), (17, 3199511), (59, 921893), (61, 891667), (119, 457073), (127, 428281), (413, 131699), (427, 127381), (889, 61183), (1003, 54229), (1037, 52451), (2159, 25193), (3599, 15113), (7021, 7747), (7259, 7493)]