121488171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 198816768

約数和(自身を除く): 77328597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 4793, 8449, 14379, 25347, 33551, 81481, 100653, 244443, 340303, 570367, 1020909, 1711101, 2382121, 5785151, 7146363, 17355453, 40496057, 121488171]

約数ペア:

[(1, 121488171), (3, 40496057), (7, 17355453), (17, 7146363), (21, 5785151), (51, 2382121), (71, 1711101), (119, 1020909), (213, 570367), (357, 340303), (497, 244443), (1207, 100653), (1491, 81481), (3621, 33551), (4793, 25347), (8449, 14379)]