16611049

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 21115080

約数和(自身を除く): 4504031

約数列:

[1, 7, 13, 49, 89, 91, 293, 623, 637, 1157, 2051, 3809, 4361, 8099, 14357, 26077, 26663, 56693, 182539, 186641, 339001, 1277773, 2373007, 16611049]

約数ペア:

[(1, 16611049), (7, 2373007), (13, 1277773), (49, 339001), (89, 186641), (91, 182539), (293, 56693), (623, 26663), (637, 26077), (1157, 14357), (2051, 8099), (3809, 4361)]