64601601

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 87775488

約数和(自身を除く): 23173887

約数列:

[1, 3, 67, 201, 331, 971, 993, 2913, 22177, 65057, 66531, 195171, 321401, 964203, 21533867, 64601601]

約数ペア:

[(1, 64601601), (3, 21533867), (67, 964203), (201, 321401), (331, 195171), (971, 66531), (993, 65057), (2913, 22177)]