131437887

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 205675008

約数和(自身を除く): 74237121

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 511, 581, 1033, 1533, 1743, 3099, 6059, 7231, 18177, 21693, 42413, 75409, 85739, 127239, 226227, 257217, 527863, 600173, 1583589, 1800519, 6258947, 18776841, 43812629, 131437887]

約数ペア:

[(1, 131437887), (3, 43812629), (7, 18776841), (21, 6258947), (73, 1800519), (83, 1583589), (219, 600173), (249, 527863), (511, 257217), (581, 226227), (1033, 127239), (1533, 85739), (1743, 75409), (3099, 42413), (6059, 21693), (7231, 18177)]