219075549

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55787}}^1$

素因数の和:55825

約数の個数: 32

約数和(自身を含む): 385606656

約数和(自身を除く): 166531107

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 55787, 167361, 390509, 613657, 948379, 1171527, 1840971, 2845137, 4295599, 6638653, 10432169, 12886797, 19915959, 31296507, 73025183, 219075549]

約数ペア:

[(1, 219075549), (3, 73025183), (7, 31296507), (11, 19915959), (17, 12886797), (21, 10432169), (33, 6638653), (51, 4295599), (77, 2845137), (119, 1840971), (187, 1171527), (231, 948379), (357, 613657), (561, 390509), (1309, 167361), (3927, 55787)]