214291231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 278125056

約数和(自身を除く): 63833825

約数列:

[1, 7, 11, 43, 61, 77, 301, 427, 473, 671, 1061, 2623, 3311, 4697, 7427, 11671, 18361, 28853, 45623, 64721, 81697, 201971, 319361, 453047, 501853, 711931, 2783003, 3512971, 4983517, 19481021, 30613033, 214291231]

約数ペア:

[(1, 214291231), (7, 30613033), (11, 19481021), (43, 4983517), (61, 3512971), (77, 2783003), (301, 711931), (427, 501853), (473, 453047), (671, 319361), (1061, 201971), (2623, 81697), (3311, 64721), (4697, 45623), (7427, 28853), (11671, 18361)]