65970573

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 93929472

約数和(自身を除く): 27958899

約数列:

[1, 3, 31, 71, 93, 97, 103, 213, 291, 309, 2201, 3007, 3193, 6603, 6887, 7313, 9021, 9579, 9991, 20661, 21939, 29973, 213497, 226703, 309721, 640491, 680109, 709361, 929163, 2128083, 21990191, 65970573]

約数ペア:

[(1, 65970573), (3, 21990191), (31, 2128083), (71, 929163), (93, 709361), (97, 680109), (103, 640491), (213, 309721), (291, 226703), (309, 213497), (2201, 29973), (3007, 21939), (3193, 20661), (6603, 9991), (6887, 9579), (7313, 9021)]