71771961

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 98408448

約数和(自身を除く): 26636487

約数列:

[1, 3, 47, 141, 151, 453, 3371, 7097, 10113, 21291, 158437, 475311, 509021, 1527063, 23923987, 71771961]

約数ペア:

[(1, 71771961), (3, 23923987), (47, 1527063), (141, 509021), (151, 475311), (453, 158437), (3371, 21291), (7097, 10113)]