23189943

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 36838912

約数和(自身を除く): 13648969

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 421, 427, 903, 1263, 1281, 2623, 2947, 7869, 8841, 18103, 18361, 25681, 54309, 55083, 77043, 126721, 179767, 380163, 539301, 1104283, 3312849, 7729981, 23189943]

約数ペア:

[(1, 23189943), (3, 7729981), (7, 3312849), (21, 1104283), (43, 539301), (61, 380163), (129, 179767), (183, 126721), (301, 77043), (421, 55083), (427, 54309), (903, 25681), (1263, 18361), (1281, 18103), (2623, 8841), (2947, 7869)]