225171919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{1627}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 272878848

約数和(自身を除く): 47706929

約数列:

[1, 7, 17, 119, 1163, 1627, 8141, 11389, 19771, 27659, 138397, 193613, 1892201, 13245407, 32167417, 225171919]

約数ペア:

[(1, 225171919), (7, 32167417), (17, 13245407), (119, 1892201), (1163, 193613), (1627, 138397), (8141, 27659), (11389, 19771)]