128378573

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 138827520

約数和(自身を除く): 10448947

約数列:

[1, 19, 47, 233, 617, 893, 4427, 10951, 11723, 28999, 143761, 208069, 550981, 2731459, 6756767, 128378573]

約数ペア:

[(1, 128378573), (19, 6756767), (47, 2731459), (233, 550981), (617, 208069), (893, 143761), (4427, 28999), (10951, 11723)]