207358419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{68639}}^1$

素因数の和:68714

約数の個数: 16

約数和(自身を含む): 296524800

約数和(自身を除く): 89166381

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 68639, 205917, 1304141, 3637867, 3912423, 10913601, 69119473, 207358419]

約数ペア:

[(1, 207358419), (3, 69119473), (19, 10913601), (53, 3912423), (57, 3637867), (159, 1304141), (1007, 205917), (3021, 68639)]