210885663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 307528704

約数和(自身を除く): 96643041

約数列:

[1, 3, 17, 47, 51, 97, 141, 291, 799, 907, 1649, 2397, 2721, 4559, 4947, 13677, 15419, 42629, 46257, 77503, 87979, 127887, 232509, 263937, 724693, 1495643, 2174079, 4135013, 4486929, 12405039, 70295221, 210885663]

約数ペア:

[(1, 210885663), (3, 70295221), (17, 12405039), (47, 4486929), (51, 4135013), (97, 2174079), (141, 1495643), (291, 724693), (799, 263937), (907, 232509), (1649, 127887), (2397, 87979), (2721, 77503), (4559, 46257), (4947, 42629), (13677, 15419)]