128834139

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{63247}}^1$

素因数の和:63354

約数の個数: 16

約数和(自身を含む): 198345728

約数和(自身を除く): 69511589

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 63247, 189741, 442729, 1328187, 6134959, 18404877, 42944713, 128834139]

約数ペア:

[(1, 128834139), (3, 42944713), (7, 18404877), (21, 6134959), (97, 1328187), (291, 442729), (679, 189741), (2037, 63247)]