7249151

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 9167424

約数和(自身を除く): 1918273

約数列:

[1, 7, 13, 37, 91, 259, 481, 2153, 3367, 15071, 27989, 79661, 195923, 557627, 1035593, 7249151]

約数ペア:

[(1, 7249151), (7, 1035593), (13, 557627), (37, 195923), (91, 79661), (259, 27989), (481, 15071), (2153, 3367)]