520011399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{43237}}^1$

素因数の和:43470

約数の個数: 16

約数和(自身を含む): 733316480

約数和(自身を除く): 213305081

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 43237, 129711, 821503, 2464509, 9123007, 27369021, 173337133, 520011399]

約数ペア:

[(1, 520011399), (3, 173337133), (19, 27369021), (57, 9123007), (211, 2464509), (633, 821503), (4009, 129711), (12027, 43237)]