12521677

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 14688000

約数和(自身を除く): 2166323

約数列:

[1, 7, 89, 101, 199, 623, 707, 1393, 8989, 17711, 20099, 62923, 123977, 140693, 1788811, 12521677]

約数ペア:

[(1, 12521677), (7, 1788811), (89, 140693), (101, 123977), (199, 62923), (623, 20099), (707, 17711), (1393, 8989)]