2517207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 4437504

約数和(自身を除く): 1920297

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 641, 1309, 1923, 3927, 4487, 7051, 10897, 13461, 21153, 32691, 49357, 76279, 119867, 148071, 228837, 359601, 839069, 2517207]

約数ペア:

[(1, 2517207), (3, 839069), (7, 359601), (11, 228837), (17, 148071), (21, 119867), (33, 76279), (51, 49357), (77, 32691), (119, 21153), (187, 13461), (231, 10897), (357, 7051), (561, 4487), (641, 3927), (1309, 1923)]