31205967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 46296768

約数和(自身を除く): 15090801

約数列:

[1, 3, 13, 39, 73, 97, 113, 219, 291, 339, 949, 1261, 1469, 2847, 3783, 4407, 7081, 8249, 10961, 21243, 24747, 32883, 92053, 107237, 142493, 276159, 321711, 427479, 800153, 2400459, 10401989, 31205967]

約数ペア:

[(1, 31205967), (3, 10401989), (13, 2400459), (39, 800153), (73, 427479), (97, 321711), (113, 276159), (219, 142493), (291, 107237), (339, 92053), (949, 32883), (1261, 24747), (1469, 21243), (2847, 10961), (3783, 8249), (4407, 7081)]