212449527843

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{621301}}^1$

素因数の和:622187

約数の個数: 32

約数和(自身を含む): 341169354240

約数和(自身を除く): 128719826397

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 857, 2571, 5999, 16283, 17997, 48849, 113981, 341943, 621301, 1863903, 4349107, 11804719, 13047321, 35414157, 82633033, 247899099, 532454957, 1597364871, 3727184699, 10116644183, 11181554097, 30349932549, 70816509281, 212449527843]

約数ペア:

[(1, 212449527843), (3, 70816509281), (7, 30349932549), (19, 11181554097), (21, 10116644183), (57, 3727184699), (133, 1597364871), (399, 532454957), (857, 247899099), (2571, 82633033), (5999, 35414157), (16283, 13047321), (17997, 11804719), (48849, 4349107), (113981, 1863903), (341943, 621301)]