217069413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3989}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 337841280

約数和(自身を除く): 120771867

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 561, 1067, 1649, 3201, 3989, 4947, 11967, 18139, 43879, 54417, 67813, 131637, 203439, 386933, 745943, 1160799, 2237829, 4256263, 6577861, 12768789, 19733583, 72356471, 217069413]

約数ペア:

[(1, 217069413), (3, 72356471), (11, 19733583), (17, 12768789), (33, 6577861), (51, 4256263), (97, 2237829), (187, 1160799), (291, 745943), (561, 386933), (1067, 203439), (1649, 131637), (3201, 67813), (3989, 54417), (4947, 43879), (11967, 18139)]