71288497

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 87531840

約数和(自身を除く): 16243343

約数列:

[1, 7, 17, 119, 131, 269, 289, 917, 1883, 2023, 2227, 4573, 15589, 32011, 35239, 37859, 77741, 246673, 265013, 544187, 599063, 4193441, 10184071, 71288497]

約数ペア:

[(1, 71288497), (7, 10184071), (17, 4193441), (119, 599063), (131, 544187), (269, 265013), (289, 246673), (917, 77741), (1883, 37859), (2023, 35239), (2227, 32011), (4573, 15589)]