217645648003

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9072727}}^1$

素因数の和:9072906

約数の個数: 16

約数和(自身を含む): 261294566400

約数和(自身を除く): 43648918397

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 23989, 9072727, 63509089, 208672721, 1351836323, 1460709047, 9462854261, 31092235429, 217645648003]

約数ペア:

[(1, 217645648003), (7, 31092235429), (23, 9462854261), (149, 1460709047), (161, 1351836323), (1043, 208672721), (3427, 63509089), (23989, 9072727)]