119980511

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{787}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 142218240

約数和(自身を除く): 22237729

約数列:

[1, 7, 29, 203, 751, 787, 5257, 5509, 21779, 22823, 152453, 159761, 591037, 4137259, 17140073, 119980511]

約数ペア:

[(1, 119980511), (7, 17140073), (29, 4137259), (203, 591037), (751, 159761), (787, 152453), (5257, 22823), (5509, 21779)]