21554408078

素因数分解:

$2^1\times 7^1\times {\mathrm{44519}}^1\times {\mathrm{34583}}^1$

素因数の和:79111

約数の個数: 16

約数和(自身を含む): 36952312320

約数和(自身を除く): 15397904242

約数列:

[1, 2, 7, 14, 34583, 44519, 69166, 89038, 242081, 311633, 484162, 623266, 1539600577, 3079201154, 10777204039, 21554408078]

約数ペア:

[(1, 21554408078), (2, 10777204039), (7, 3079201154), (14, 1539600577), (34583, 623266), (44519, 484162), (69166, 311633), (89038, 242081)]