231707037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 329995008

約数和(自身を除く): 98287971

約数列:

[1, 3, 23, 69, 73, 157, 219, 293, 471, 879, 1679, 3611, 5037, 6739, 10833, 11461, 20217, 21389, 34383, 46001, 64167, 138003, 263603, 491947, 790809, 1058023, 1475841, 3174069, 3358073, 10074219, 77235679, 231707037]

約数ペア:

[(1, 231707037), (3, 77235679), (23, 10074219), (69, 3358073), (73, 3174069), (157, 1475841), (219, 1058023), (293, 790809), (471, 491947), (879, 263603), (1679, 138003), (3611, 64167), (5037, 46001), (6739, 34383), (10833, 21389), (11461, 20217)]