6380409

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 16

約数和(自身を含む): 10234880

約数和(自身を除く): 3854471

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 15991, 47973, 111937, 303829, 335811, 911487, 2126803, 6380409]

約数ペア:

[(1, 6380409), (3, 2126803), (7, 911487), (19, 335811), (21, 303829), (57, 111937), (133, 47973), (399, 15991)]