31029817

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1231}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 38359552

約数和(自身を除く): 7329735

約数列:

[1, 7, 13, 91, 277, 1231, 1939, 3601, 8617, 16003, 25207, 112021, 340987, 2386909, 4432831, 31029817]

約数ペア:

[(1, 31029817), (7, 4432831), (13, 2386909), (91, 340987), (277, 112021), (1231, 25207), (1939, 16003), (3601, 8617)]