291264686859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1221589}}^1$

素因数の和:1221747

約数の個数: 32

約数和(自身を含む): 422181504000

約数和(自身を除く): 130916817141

約数列:

[1, 3, 19, 47, 57, 89, 141, 267, 893, 1691, 2679, 4183, 5073, 12549, 79477, 238431, 1221589, 3664767, 23210191, 57414683, 69630573, 108721421, 172244049, 326164263, 1090878977, 2065706999, 3272636931, 5109906787, 6197120997, 15329720361, 97088228953, 291264686859]

約数ペア:

[(1, 291264686859), (3, 97088228953), (19, 15329720361), (47, 6197120997), (57, 5109906787), (89, 3272636931), (141, 2065706999), (267, 1090878977), (893, 326164263), (1691, 172244049), (2679, 108721421), (4183, 69630573), (5073, 57414683), (12549, 23210191), (79477, 3664767), (238431, 1221589)]