21998643843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1\times {\mathrm{2027}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 32215802112

約数和(自身を除く): 10217158269

約数列:

[1, 3, 11, 33, 173, 519, 1901, 1903, 2027, 5703, 5709, 6081, 20911, 22297, 62733, 66891, 328873, 350671, 986619, 1052013, 3617603, 3853327, 3857381, 10852809, 11559981, 11572143, 42386597, 127159791, 666625571, 1999876713, 7332881281, 21998643843]

約数ペア:

[(1, 21998643843), (3, 7332881281), (11, 1999876713), (33, 666625571), (173, 127159791), (519, 42386597), (1901, 11572143), (1903, 11559981), (2027, 10852809), (5703, 3857381), (5709, 3853327), (6081, 3617603), (20911, 1052013), (22297, 986619), (62733, 350671), (66891, 328873)]