161569121619

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{40402381}}^1$

素因数の和:40402458

約数の個数: 16

約数和(自身を含む): 227546215424

約数和(自身を除く): 65977093805

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 40402381, 121207143, 1252473811, 1737302383, 3757421433, 5211907149, 53856373873, 161569121619]

約数ペア:

[(1, 161569121619), (3, 53856373873), (31, 5211907149), (43, 3757421433), (93, 1737302383), (129, 1252473811), (1333, 121207143), (3999, 40402381)]