80219447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61283}}^1$

素因数の和:61318

約数の個数: 16

約数和(自身を含む): 105898752

約数和(自身を除く): 25679305

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 61283, 428981, 674113, 1041811, 4718791, 7292677, 11459921, 80219447]

約数ペア:

[(1, 80219447), (7, 11459921), (11, 7292677), (17, 4718791), (77, 1041811), (119, 674113), (187, 428981), (1309, 61283)]