71357619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 32322381

約数列:

[1, 3, 17, 51, 79, 89, 199, 237, 267, 597, 1343, 1513, 3383, 4029, 4539, 7031, 10149, 15721, 17711, 21093, 47163, 53133, 119527, 267257, 301087, 358581, 801771, 903261, 1399169, 4197507, 23785873, 71357619]

約数ペア:

[(1, 71357619), (3, 23785873), (17, 4197507), (51, 1399169), (79, 903261), (89, 801771), (199, 358581), (237, 301087), (267, 267257), (597, 119527), (1343, 53133), (1513, 47163), (3383, 21093), (4029, 17711), (4539, 15721), (7031, 10149)]