71787833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 81681600

約数和(自身を除く): 9893767

約数列:

[1, 13, 19, 247, 509, 571, 6617, 7423, 9671, 10849, 125723, 141037, 290639, 3778307, 5522141, 71787833]

約数ペア:

[(1, 71787833), (13, 5522141), (19, 3778307), (247, 290639), (509, 141037), (571, 125723), (6617, 10849), (7423, 9671)]