248832437

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2866

約数の個数: 20

約数和(自身を含む): 298239276

約数和(自身を除く): 49406839

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2401, 2801, 12691, 19607, 88837, 103637, 137249, 725459, 960743, 5078213, 6725201, 35547491, 248832437]

約数ペア:

[(1, 248832437), (7, 35547491), (37, 6725201), (49, 5078213), (259, 960743), (343, 725459), (1813, 137249), (2401, 103637), (2801, 88837), (12691, 19607)]