161753242

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{398407}}^1$

素因数の和:398445

約数の個数: 16

約数和(自身を含む): 286853760

約数和(自身を除く): 125100518

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 398407, 796814, 2788849, 5577698, 11553803, 23107606, 80876621, 161753242]

約数ペア:

[(1, 161753242), (2, 80876621), (7, 23107606), (14, 11553803), (29, 5577698), (58, 2788849), (203, 796814), (406, 398407)]