2157028503

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{31771}}^1$

素因数の和:31895

約数の個数: 32

約数和(自身を含む): 3403924992

約数和(自身を除く): 1246896489

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 3233, 9699, 22631, 31771, 67893, 95313, 222397, 667191, 1683863, 1938031, 5051589, 5814093, 11787041, 13566217, 35361123, 40698651, 102715643, 308146929, 719009501, 2157028503]

約数ペア:

[(1, 2157028503), (3, 719009501), (7, 308146929), (21, 102715643), (53, 40698651), (61, 35361123), (159, 13566217), (183, 11787041), (371, 5814093), (427, 5051589), (1113, 1938031), (1281, 1683863), (3233, 667191), (9699, 222397), (22631, 95313), (31771, 67893)]