21000453621

素因数分解:

$3^1\times 7^1\times {\mathrm{5479}}^1\times {\mathrm{182519}}^1$

素因数の和:188008

約数の個数: 16

約数和(自身を含む): 32006707200

約数和(自身を除く): 11006253579

約数列:

[1, 3, 7, 21, 5479, 16437, 38353, 115059, 182519, 547557, 1277633, 3832899, 1000021601, 3000064803, 7000151207, 21000453621]

約数ペア:

[(1, 21000453621), (3, 7000151207), (7, 3000064803), (21, 1000021601), (5479, 3832899), (16437, 1277633), (38353, 547557), (115059, 182519)]