21338286

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22787922

約数列:

[1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 683, 762, 1366, 2049, 4098, 5207, 10414, 15621, 28003, 31242, 56006, 84009, 86741, 168018, 173482, 260223, 520446, 3556381, 7112762, 10669143, 21338286]

約数ペア:

[(1, 21338286), (2, 10669143), (3, 7112762), (6, 3556381), (41, 520446), (82, 260223), (123, 173482), (127, 168018), (246, 86741), (254, 84009), (381, 56006), (683, 31242), (762, 28003), (1366, 15621), (2049, 10414), (4098, 5207)]