16968919

素因数分解:

${\mathrm{11}}^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 20

約数和(自身を含む): 19970200

約数和(自身を除く): 3001281

約数列:

[1, 11, 19, 61, 121, 209, 671, 1159, 1331, 2299, 7381, 12749, 14641, 25289, 81191, 140239, 278179, 893101, 1542629, 16968919]

約数ペア:

[(1, 16968919), (11, 1542629), (19, 893101), (61, 278179), (121, 140239), (209, 81191), (671, 25289), (1159, 14641), (1331, 12749), (2299, 7381)]