1970661

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1485339

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 449, 627, 1347, 1463, 3143, 4389, 4939, 8531, 9429, 14817, 25593, 34573, 59717, 93841, 103719, 179151, 281523, 656887, 1970661]

約数ペア:

[(1, 1970661), (3, 656887), (7, 281523), (11, 179151), (19, 103719), (21, 93841), (33, 59717), (57, 34573), (77, 25593), (133, 14817), (209, 9429), (231, 8531), (399, 4939), (449, 4389), (627, 3143), (1347, 1463)]