421497258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{771973}}^1$

素因数の和:771998

約数の個数: 32

約数和(自身を含む): 1037533056

約数和(自身を除く): 616035798

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 771973, 1543946, 2315919, 4631838, 5403811, 10035649, 10807622, 16211433, 20071298, 30106947, 32422866, 60213894, 70249543, 140499086, 210748629, 421497258]

約数ペア:

[(1, 421497258), (2, 210748629), (3, 140499086), (6, 70249543), (7, 60213894), (13, 32422866), (14, 30106947), (21, 20071298), (26, 16211433), (39, 10807622), (42, 10035649), (78, 5403811), (91, 4631838), (182, 2315919), (273, 1543946), (546, 771973)]