1673889

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2653920

約数和(自身を除く): 980031

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 193, 413, 579, 1239, 1351, 2891, 4053, 8673, 9457, 11387, 28371, 34161, 79709, 239127, 557963, 1673889]

約数ペア:

[(1, 1673889), (3, 557963), (7, 239127), (21, 79709), (49, 34161), (59, 28371), (147, 11387), (177, 9457), (193, 8673), (413, 4053), (579, 2891), (1239, 1351)]