27981547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5874

約数の個数: 16

約数和(自身を含む): 33534720

約数和(自身を除く): 5553173

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 5821, 64031, 110599, 133883, 1216589, 1472713, 2543777, 27981547]

約数ペア:

[(1, 27981547), (11, 2543777), (19, 1472713), (23, 1216589), (209, 133883), (253, 110599), (437, 64031), (4807, 5821)]