21000388673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{69491}}^1$

素因数の和:69916

約数の個数: 16

約数和(自身を含む): 23255914752

約数和(自身を除く): 2255526079

約数列:

[1, 11, 83, 331, 913, 3641, 27473, 69491, 302203, 764401, 5767753, 23001521, 63445283, 253016731, 1909126243, 21000388673]

約数ペア:

[(1, 21000388673), (11, 1909126243), (83, 253016731), (331, 63445283), (913, 23001521), (3641, 5767753), (27473, 764401), (69491, 302203)]