21000741882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152179289}}^1$

素因数の和:152179317

約数の個数: 16

約数和(自身を含む): 43827635520

約数和(自身を除く): 22826893638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152179289, 304358578, 456537867, 913075734, 3500123647, 7000247294, 10500370941, 21000741882]

約数ペア:

[(1, 21000741882), (2, 10500370941), (3, 7000247294), (6, 3500123647), (23, 913075734), (46, 456537867), (69, 304358578), (138, 152179289)]