21152802837

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1\times {\mathrm{47119}}^1$

素因数の和:48264

約数の個数: 16

約数和(自身を含む): 28419768320

約数和(自身を除く): 7266965483

約数列:

[1, 3, 151, 453, 991, 2973, 47119, 141357, 149641, 448923, 7114969, 21344907, 46694929, 140084787, 7050934279, 21152802837]

約数ペア:

[(1, 21152802837), (3, 7050934279), (151, 140084787), (453, 46694929), (991, 21344907), (2973, 7114969), (47119, 448923), (141357, 149641)]