61228783

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 81874800

約数和(自身を除く): 20646017

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 449, 539, 847, 1127, 1771, 2783, 3143, 4939, 5929, 10327, 12397, 19481, 22001, 34573, 54329, 72289, 113597, 136367, 242011, 380303, 506023, 795179, 1249567, 2662121, 5566253, 8746969, 61228783]

約数ペア:

[(1, 61228783), (7, 8746969), (11, 5566253), (23, 2662121), (49, 1249567), (77, 795179), (121, 506023), (161, 380303), (253, 242011), (449, 136367), (539, 113597), (847, 72289), (1127, 54329), (1771, 34573), (2783, 22001), (3143, 19481), (4939, 12397), (5929, 10327)]