280659851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 303160320

約数和(自身を除く): 22500469

約数列:

[1, 17, 67, 239, 1031, 1139, 4063, 16013, 17527, 69077, 246409, 272221, 1174309, 4188953, 16509403, 280659851]

約数ペア:

[(1, 280659851), (17, 16509403), (67, 4188953), (239, 1174309), (1031, 272221), (1139, 246409), (4063, 69077), (16013, 17527)]