213911087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 233268672

約数和(自身を除く): 19357585

約数列:

[1, 13, 157, 311, 337, 2041, 4043, 4381, 48827, 52909, 104807, 634751, 687817, 1362491, 16454699, 213911087]

約数ペア:

[(1, 213911087), (13, 16454699), (157, 1362491), (311, 687817), (337, 634751), (2041, 104807), (4043, 52909), (4381, 48827)]