821263101

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{7043}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 1119826944

約数和(自身を除く): 298563843

約数列:

[1, 3, 47, 141, 827, 2481, 7043, 21129, 38869, 116607, 331021, 993063, 5824561, 17473683, 273754367, 821263101]

約数ペア:

[(1, 821263101), (3, 273754367), (47, 17473683), (141, 5824561), (827, 993063), (2481, 331021), (7043, 116607), (21129, 38869)]