389675433

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{87943}}^1$

素因数の和:88164

約数の個数: 16

約数和(自身を含む): 596612096

約数和(自身を除く): 206936663

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 87943, 263829, 615601, 1846803, 18555973, 55667919, 129891811, 389675433]

約数ペア:

[(1, 389675433), (3, 129891811), (7, 55667919), (21, 18555973), (211, 1846803), (633, 615601), (1477, 263829), (4431, 87943)]