21333234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{273503}}^1$

素因数の和:273521

約数の個数: 16

約数和(自身を含む): 45948672

約数和(自身を除く): 24615438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 273503, 547006, 820509, 1641018, 3555539, 7111078, 10666617, 21333234]

約数ペア:

[(1, 21333234), (2, 10666617), (3, 7111078), (6, 3555539), (13, 1641018), (26, 820509), (39, 547006), (78, 273503)]