55420519

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 70794000

約数和(自身を除く): 15373481

約数列:

[1, 7, 11, 49, 77, 229, 449, 539, 1603, 2519, 3143, 4939, 11221, 17633, 22001, 34573, 102821, 123431, 242011, 719747, 1131031, 5038229, 7917217, 55420519]

約数ペア:

[(1, 55420519), (7, 7917217), (11, 5038229), (49, 1131031), (77, 719747), (229, 242011), (449, 123431), (539, 102821), (1603, 34573), (2519, 22001), (3143, 17633), (4939, 11221)]