71372307

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 101855232

約数和(自身を除く): 30482925

約数列:

[1, 3, 17, 51, 191, 289, 431, 573, 867, 1293, 3247, 7327, 9741, 21981, 55199, 82321, 124559, 165597, 246963, 373677, 1399457, 4198371, 23790769, 71372307]

約数ペア:

[(1, 71372307), (3, 23790769), (17, 4198371), (51, 1399457), (191, 373677), (289, 246963), (431, 165597), (573, 124559), (867, 82321), (1293, 55199), (3247, 21981), (7327, 9741)]