66742487

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{587}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 78650880

約数和(自身を除く): 11908393

約数列:

[1, 7, 37, 259, 439, 587, 3073, 4109, 16243, 21719, 113701, 152033, 257693, 1803851, 9534641, 66742487]

約数ペア:

[(1, 66742487), (7, 9534641), (37, 1803851), (259, 257693), (439, 152033), (587, 113701), (3073, 21719), (4109, 16243)]