55621027

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2789}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 72517680

約数和(自身を除く): 16896653

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2789, 2849, 19523, 19943, 30679, 103193, 136661, 214753, 722351, 1135123, 1503271, 5056457, 7945861, 55621027]

約数ペア:

[(1, 55621027), (7, 7945861), (11, 5056457), (37, 1503271), (49, 1135123), (77, 722351), (259, 214753), (407, 136661), (539, 103193), (1813, 30679), (2789, 19943), (2849, 19523)]