81149399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 88783200

約数和(自身を除く): 7633801

約数列:

[1, 19, 37, 89, 703, 1297, 1691, 3293, 24643, 47989, 62567, 115433, 911791, 2193227, 4271021, 81149399]

約数ペア:

[(1, 81149399), (19, 4271021), (37, 2193227), (89, 911791), (703, 115433), (1297, 62567), (1691, 47989), (3293, 24643)]