17251019919

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{832297}}^1$

素因数の和:832364

約数の個数: 36

約数和(自身を含む): 29603175264

約数和(自身を除く): 12352155345

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 20727, 832297, 2496891, 5826079, 7490673, 17478237, 39117959, 40782553, 52434711, 117353877, 122347659, 273825713, 352061631, 367042977, 821477139, 1916779991, 2464431417, 5750339973, 17251019919]

約数ペア:

[(1, 17251019919), (3, 5750339973), (7, 2464431417), (9, 1916779991), (21, 821477139), (47, 367042977), (49, 352061631), (63, 273825713), (141, 122347659), (147, 117353877), (329, 52434711), (423, 40782553), (441, 39117959), (987, 17478237), (2303, 7490673), (2961, 5826079), (6909, 2496891), (20727, 832297)]