217971569221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1\times {\mathrm{263591}}^1$

素因数の和:270564

約数の個数: 16

約数和(自身を含む): 263802873600

約数和(自身を除く): 45831304379

約数列:

[1, 7, 17, 119, 6949, 48643, 118133, 263591, 826931, 1845137, 4481047, 31367329, 1831693859, 12821857013, 31138795603, 217971569221]

約数ペア:

[(1, 217971569221), (7, 31138795603), (17, 12821857013), (119, 1831693859), (6949, 31367329), (48643, 4481047), (118133, 1845137), (263591, 826931)]