23791857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 36241920

約数和(自身を除く): 12450063

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 571, 731, 817, 969, 1713, 2193, 2451, 9707, 10849, 13889, 24553, 29121, 32547, 41667, 73659, 184433, 417401, 466507, 553299, 1252203, 1399521, 7930619, 23791857]

約数ペア:

[(1, 23791857), (3, 7930619), (17, 1399521), (19, 1252203), (43, 553299), (51, 466507), (57, 417401), (129, 184433), (323, 73659), (571, 41667), (731, 32547), (817, 29121), (969, 24553), (1713, 13889), (2193, 10849), (2451, 9707)]