109852561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 142082304

約数和(自身を除く): 32229743

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 5563, 19747, 38941, 72319, 172453, 272587, 506233, 1207171, 2241889, 3543631, 8450197, 15693223, 109852561]

約数ペア:

[(1, 109852561), (7, 15693223), (13, 8450197), (31, 3543631), (49, 2241889), (91, 1207171), (217, 506233), (403, 272587), (637, 172453), (1519, 72319), (2821, 38941), (5563, 19747)]