853989

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1197504

約数和(自身を除く): 343515

約数列:

[1, 3, 41, 53, 123, 131, 159, 393, 2173, 5371, 6519, 6943, 16113, 20829, 284663, 853989]

約数ペア:

[(1, 853989), (3, 284663), (41, 20829), (53, 16113), (123, 6943), (131, 6519), (159, 5371), (393, 2173)]