388638519

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{4519}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 525043200

約数和(自身を除く): 136404681

約数列:

[1, 3, 109, 263, 327, 789, 4519, 13557, 28667, 86001, 492571, 1188497, 1477713, 3565491, 129546173, 388638519]

約数ペア:

[(1, 388638519), (3, 129546173), (109, 3565491), (263, 1477713), (327, 1188497), (789, 492571), (4519, 86001), (13557, 28667)]