21832811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 31062528

約数和(自身を除く): 9229717

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1283, 1309, 1547, 2431, 8981, 14113, 16679, 17017, 21811, 98791, 116753, 152677, 183469, 239921, 283543, 1284283, 1679447, 1984801, 3118973, 21832811]

約数ペア:

[(1, 21832811), (7, 3118973), (11, 1984801), (13, 1679447), (17, 1284283), (77, 283543), (91, 239921), (119, 183469), (143, 152677), (187, 116753), (221, 98791), (1001, 21811), (1283, 17017), (1309, 16679), (1547, 14113), (2431, 8981)]