17445857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 21577920

約数和(自身を除く): 4132063

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6421, 70631, 83473, 121999, 918203, 1341989, 1585987, 17445857]

約数ペア:

[(1, 17445857), (11, 1585987), (13, 1341989), (19, 918203), (143, 121999), (209, 83473), (247, 70631), (2717, 6421)]