8990457

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3371}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 13811712

約数和(自身を除く): 4821255

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 3371, 10113, 23597, 70791, 428117, 1284351, 2996819, 8990457]

約数ペア:

[(1, 8990457), (3, 2996819), (7, 1284351), (21, 428117), (127, 70791), (381, 23597), (889, 10113), (2667, 3371)]