17791241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 19987968

約数和(自身を除く): 2196727

約数列:

[1, 13, 31, 131, 337, 403, 1703, 4061, 4381, 10447, 44147, 52793, 135811, 573911, 1368557, 17791241]

約数ペア:

[(1, 17791241), (13, 1368557), (31, 573911), (131, 135811), (337, 52793), (403, 44147), (1703, 10447), (4061, 4381)]