15823143

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13251

約数の個数: 24

約数和(自身を含む): 27497600

約数和(自身を除く): 11674457

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13219, 39657, 92533, 118971, 251161, 277599, 753483, 832797, 1758127, 2260449, 5274381, 15823143]

約数ペア:

[(1, 15823143), (3, 5274381), (7, 2260449), (9, 1758127), (19, 832797), (21, 753483), (57, 277599), (63, 251161), (133, 118971), (171, 92533), (399, 39657), (1197, 13219)]