1290970003

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{664421}}^1$

素因数の和:664517

約数の個数: 8

約数和(自身を含む): 1355420880

約数和(自身を除く): 64450877

約数列:

[1, 29, 67, 1943, 664421, 19268209, 44516207, 1290970003]

約数ペア:

[(1, 1290970003), (29, 44516207), (67, 19268209), (1943, 664421)]