64088521

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 17991479

約数列:

[1, 7, 17, 29, 49, 119, 203, 343, 379, 493, 833, 1421, 2653, 3451, 5831, 6443, 9947, 10991, 18571, 24157, 45101, 76937, 129997, 169099, 186847, 315707, 538559, 1307929, 2209949, 3769913, 9155503, 64088521]

約数ペア:

[(1, 64088521), (7, 9155503), (17, 3769913), (29, 2209949), (49, 1307929), (119, 538559), (203, 315707), (343, 186847), (379, 169099), (493, 129997), (833, 76937), (1421, 45101), (2653, 24157), (3451, 18571), (5831, 10991), (6443, 9947)]