201623541

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{73291}}^1$

素因数の和:73432

約数の個数: 16

約数和(自身を含む): 309585408

約数和(自身を除く): 107961867

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 73291, 219873, 513037, 1539111, 9601121, 28803363, 67207847, 201623541]

約数ペア:

[(1, 201623541), (3, 67207847), (7, 28803363), (21, 9601121), (131, 1539111), (393, 513037), (917, 219873), (2751, 73291)]