71298317

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 76560000

約数和(自身を除く): 5261683

約数列:

[1, 19, 109, 173, 199, 2071, 3287, 3781, 18857, 21691, 34427, 358283, 412129, 654113, 3752543, 71298317]

約数ペア:

[(1, 71298317), (19, 3752543), (109, 654113), (173, 412129), (199, 358283), (2071, 34427), (3287, 21691), (3781, 18857)]