66203879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 79220736

約数和(自身を除く): 13016857

約数列:

[1, 7, 31, 71, 217, 497, 2201, 4297, 15407, 30079, 133207, 305087, 932449, 2135609, 9457697, 66203879]

約数ペア:

[(1, 66203879), (7, 9457697), (31, 2135609), (71, 932449), (217, 305087), (497, 133207), (2201, 30079), (4297, 15407)]