20131248381

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1\times {\mathrm{104947}}^1$

素因数の和:106480

約数の個数: 16

約数和(自身を含む): 27484621824

約数和(自身を除く): 7353373443

約数列:

[1, 3, 43, 129, 1487, 4461, 63941, 104947, 191823, 314841, 4512721, 13538163, 156056189, 468168567, 6710416127, 20131248381]

約数ペア:

[(1, 20131248381), (3, 6710416127), (43, 468168567), (129, 156056189), (1487, 13538163), (4461, 4512721), (63941, 314841), (104947, 191823)]