16482571

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 20782656

約数和(自身を除く): 4300085

約数列:

[1, 7, 17, 47, 49, 119, 329, 421, 799, 833, 2303, 2947, 5593, 7157, 19787, 20629, 39151, 50099, 138509, 336379, 350693, 969563, 2354653, 16482571]

約数ペア:

[(1, 16482571), (7, 2354653), (17, 969563), (47, 350693), (49, 336379), (119, 138509), (329, 50099), (421, 39151), (799, 20629), (833, 19787), (2303, 7157), (2947, 5593)]