13621069

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 17778528

約数和(自身を除く): 4157459

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 683, 1813, 2849, 4781, 7513, 19943, 25271, 33467, 52591, 176897, 277981, 368137, 1238279, 1945867, 13621069]

約数ペア:

[(1, 13621069), (7, 1945867), (11, 1238279), (37, 368137), (49, 277981), (77, 176897), (259, 52591), (407, 33467), (539, 25271), (683, 19943), (1813, 7513), (2849, 4781)]