26971091

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 31939584

約数和(自身を除く): 4968493

約数列:

[1, 7, 47, 73, 329, 511, 1123, 3431, 7861, 24017, 52781, 81979, 369467, 573853, 3853013, 26971091]

約数ペア:

[(1, 26971091), (7, 3853013), (47, 573853), (73, 369467), (329, 81979), (511, 52781), (1123, 24017), (3431, 7861)]