13995123

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 19008000

約数和(自身を除く): 5012877

約数列:

[1, 3, 131, 149, 239, 393, 447, 717, 19519, 31309, 35611, 58557, 93927, 106833, 4665041, 13995123]

約数ペア:

[(1, 13995123), (3, 4665041), (131, 106833), (149, 93927), (239, 58557), (393, 35611), (447, 31309), (717, 19519)]