1237647521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 1415715840

約数和(自身を除く): 178068319

約数列:

[1, 11, 37, 131, 139, 167, 407, 1441, 1529, 1837, 4847, 5143, 6179, 18209, 21877, 23213, 53317, 56573, 67969, 200299, 240647, 255343, 673733, 809449, 858881, 3040903, 7411063, 8903939, 9447691, 33449933, 112513411, 1237647521]

約数ペア:

[(1, 1237647521), (11, 112513411), (37, 33449933), (131, 9447691), (139, 8903939), (167, 7411063), (407, 3040903), (1441, 858881), (1529, 809449), (1837, 673733), (4847, 255343), (5143, 240647), (6179, 200299), (18209, 67969), (21877, 56573), (23213, 53317)]