247797791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4139}}^1$

素因数の和:4318

約数の個数: 16

約数和(自身を含む): 274233600

約数和(自身を除く): 26435809

約数列:

[1, 19, 23, 137, 437, 2603, 3151, 4139, 59869, 78641, 95197, 567043, 1808743, 10773817, 13041989, 247797791]

約数ペア:

[(1, 247797791), (19, 13041989), (23, 10773817), (137, 1808743), (437, 567043), (2603, 95197), (3151, 78641), (4139, 59869)]