3998978817

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{60107}}^1$

素因数の和:60508

約数の個数: 16

約数和(自身を含む): 5427992832

約数和(自身を除く): 1429014015

約数列:

[1, 3, 67, 201, 331, 993, 22177, 60107, 66531, 180321, 4027169, 12081507, 19895417, 59686251, 1332992939, 3998978817]

約数ペア:

[(1, 3998978817), (3, 1332992939), (67, 59686251), (201, 19895417), (331, 12081507), (993, 4027169), (22177, 180321), (60107, 66531)]