71205141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 116674560

約数和(自身を除く): 45469419

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3797, 6251, 11391, 18753, 26579, 72143, 79737, 178459, 216429, 505001, 535377, 1249213, 1515003, 3390721, 3747639, 10172163, 23735047, 71205141]

約数ペア:

[(1, 71205141), (3, 23735047), (7, 10172163), (19, 3747639), (21, 3390721), (47, 1515003), (57, 1249213), (133, 535377), (141, 505001), (329, 216429), (399, 178459), (893, 79737), (987, 72143), (2679, 26579), (3797, 18753), (6251, 11391)]