142720743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{15391}}^1$

素因数の和:15686

約数の個数: 16

約数和(自身を含む): 208346112

約数和(自身を除く): 65625369

約数列:

[1, 3, 11, 33, 281, 843, 3091, 9273, 15391, 46173, 169301, 507903, 4324871, 12974613, 47573581, 142720743]

約数ペア:

[(1, 142720743), (3, 47573581), (11, 12974613), (33, 4324871), (281, 507903), (843, 169301), (3091, 46173), (9273, 15391)]