81286673

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 93614976

約数和(自身を除く): 12328303

約数列:

[1, 13, 17, 103, 221, 1339, 1751, 3571, 22763, 46423, 60707, 367813, 789191, 4781569, 6252821, 81286673]

約数ペア:

[(1, 81286673), (13, 6252821), (17, 4781569), (103, 789191), (221, 367813), (1339, 60707), (1751, 46423), (3571, 22763)]