489201573

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{328103}}^1$

素因数の和:328184

約数の個数: 16

約数和(自身を含む): 755951616

約数和(自身を除く): 266750043

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 328103, 984309, 2296721, 6890163, 23295313, 69885939, 163067191, 489201573]

約数ペア:

[(1, 489201573), (3, 163067191), (7, 69885939), (21, 23295313), (71, 6890163), (213, 2296721), (497, 984309), (1491, 328103)]