2199191519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{16369}}^1$

素因数の和:17522

約数の個数: 16

約数和(自身を含む): 2663726400

約数和(自身を除く): 464534881

約数列:

[1, 7, 17, 119, 1129, 7903, 16369, 19193, 114583, 134351, 278273, 1947911, 18480601, 129364207, 314170217, 2199191519]

約数ペア:

[(1, 2199191519), (7, 314170217), (17, 129364207), (119, 18480601), (1129, 1947911), (7903, 278273), (16369, 134351), (19193, 114583)]