1389796667

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1867}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 1739481600

約数和(自身を除く): 349684933

約数列:

[1, 7, 19, 29, 133, 193, 203, 551, 1351, 1867, 3667, 3857, 5597, 13069, 25669, 35473, 39179, 54143, 106343, 248311, 360331, 379001, 744401, 1028717, 2522317, 6846289, 7201019, 10449599, 47924023, 73147193, 198542381, 1389796667]

約数ペア:

[(1, 1389796667), (7, 198542381), (19, 73147193), (29, 47924023), (133, 10449599), (193, 7201019), (203, 6846289), (551, 2522317), (1351, 1028717), (1867, 744401), (3667, 379001), (3857, 360331), (5597, 248311), (13069, 106343), (25669, 54143), (35473, 39179)]