2100408051

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{12301}}^1$

素因数の和:12531

約数の個数: 32

約数和(自身を含む): 3287881728

約数和(自身を除く): 1187473677

約数列:

[1, 3, 7, 21, 47, 141, 173, 329, 519, 987, 1211, 3633, 8131, 12301, 24393, 36903, 56917, 86107, 170751, 258321, 578147, 1734441, 2128073, 4047029, 6384219, 12141087, 14896511, 44689533, 100019431, 300058293, 700136017, 2100408051]

約数ペア:

[(1, 2100408051), (3, 700136017), (7, 300058293), (21, 100019431), (47, 44689533), (141, 14896511), (173, 12141087), (329, 6384219), (519, 4047029), (987, 2128073), (1211, 1734441), (3633, 578147), (8131, 258321), (12301, 170751), (24393, 86107), (36903, 56917)]