2309489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 2916480

約数和(自身を除く): 606991

約数列:

[1, 7, 13, 41, 91, 287, 533, 619, 3731, 4333, 8047, 25379, 56329, 177653, 329927, 2309489]

約数ペア:

[(1, 2309489), (7, 329927), (13, 177653), (41, 56329), (91, 25379), (287, 8047), (533, 4333), (619, 3731)]