496491807

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 768595968

約数和(自身を除く): 272104161

約数列:

[1, 3, 7, 21, 83, 249, 443, 581, 643, 1329, 1743, 1929, 3101, 4501, 9303, 13503, 36769, 53369, 110307, 160107, 257383, 284849, 373583, 772149, 854547, 1120749, 1993943, 5981829, 23642467, 70927401, 165497269, 496491807]

約数ペア:

[(1, 496491807), (3, 165497269), (7, 70927401), (21, 23642467), (83, 5981829), (249, 1993943), (443, 1120749), (581, 854547), (643, 772149), (1329, 373583), (1743, 284849), (1929, 257383), (3101, 160107), (4501, 110307), (9303, 53369), (13503, 36769)]