16972319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4549}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 21403200

約数和(自身を除く): 4430881

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4549, 31843, 59137, 186509, 413959, 1305563, 2424617, 16972319]

約数ペア:

[(1, 16972319), (7, 2424617), (13, 1305563), (41, 413959), (91, 186509), (287, 59137), (533, 31843), (3731, 4549)]