17047821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 28126112

約数和(自身を除く): 11078291

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 289, 357, 371, 867, 901, 1113, 2023, 2703, 2809, 6069, 6307, 8427, 15317, 18921, 19663, 45951, 47753, 58989, 107219, 143259, 321657, 334271, 811801, 1002813, 2435403, 5682607, 17047821]

約数ペア:

[(1, 17047821), (3, 5682607), (7, 2435403), (17, 1002813), (21, 811801), (51, 334271), (53, 321657), (119, 143259), (159, 107219), (289, 58989), (357, 47753), (371, 45951), (867, 19663), (901, 18921), (1113, 15317), (2023, 8427), (2703, 6307), (2809, 6069)]