53297187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5557}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 74699520

約数和(自身を除く): 21402333

約数列:

[1, 3, 23, 69, 139, 417, 3197, 5557, 9591, 16671, 127811, 383433, 772423, 2317269, 17765729, 53297187]

約数ペア:

[(1, 53297187), (3, 17765729), (23, 2317269), (69, 772423), (139, 383433), (417, 127811), (3197, 16671), (5557, 9591)]