71691697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1721}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 89599104

約数和(自身を除く): 17907407

約数列:

[1, 7, 11, 77, 541, 1721, 3787, 5951, 12047, 18931, 41657, 132517, 931061, 6517427, 10241671, 71691697]

約数ペア:

[(1, 71691697), (7, 10241671), (11, 6517427), (77, 931061), (541, 132517), (1721, 41657), (3787, 18931), (5951, 12047)]