16960641

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 23083200

約数和(自身を除く): 6122559

約数列:

[1, 3, 89, 139, 267, 417, 457, 1371, 12371, 37113, 40673, 63523, 122019, 190569, 5653547, 16960641]

約数ペア:

[(1, 16960641), (3, 5653547), (89, 190569), (139, 122019), (267, 63523), (417, 40673), (457, 37113), (1371, 12371)]