1288894803

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1006163}}^1$

素因数の和:1006234

約数の個数: 16

約数和(自身を含む): 1996229376

約数和(自身を除く): 707334573

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1006163, 3018489, 7043141, 21129423, 61375943, 184127829, 429631601, 1288894803]

約数ペア:

[(1, 1288894803), (3, 429631601), (7, 184127829), (21, 61375943), (61, 21129423), (183, 7043141), (427, 3018489), (1281, 1006163)]