881170087

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{135211}}^1$

素因数の和:135251

約数の個数: 16

約数和(自身を含む): 1081696000

約数和(自身を除く): 200525913

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 135211, 946477, 2569009, 6625339, 17983063, 46377373, 125881441, 881170087]

約数ペア:

[(1, 881170087), (7, 125881441), (19, 46377373), (49, 17983063), (133, 6625339), (343, 2569009), (931, 946477), (6517, 135211)]