1289730057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{23167}}^1$

素因数の和:23429

約数の個数: 32

約数和(自身を含む): 2152955904

約数和(自身を除く): 863225847

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 723, 1687, 2651, 5061, 7953, 18557, 23167, 55671, 69501, 162169, 254837, 486507, 764511, 1783859, 5351577, 5583247, 16749741, 39082729, 61415717, 117248187, 184247151, 429910019, 1289730057]

約数ペア:

[(1, 1289730057), (3, 429910019), (7, 184247151), (11, 117248187), (21, 61415717), (33, 39082729), (77, 16749741), (231, 5583247), (241, 5351577), (723, 1783859), (1687, 764511), (2651, 486507), (5061, 254837), (7953, 162169), (18557, 69501), (23167, 55671)]