855399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 1232000

約数和(自身を除く): 376601

約数列:

[1, 3, 19, 43, 57, 129, 349, 817, 1047, 2451, 6631, 15007, 19893, 45021, 285133, 855399]

約数ペア:

[(1, 855399), (3, 285133), (19, 45021), (43, 19893), (57, 15007), (129, 6631), (349, 2451), (817, 1047)]