1189493403

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{220399}}^1$

素因数の和:220666

約数の個数: 16

約数和(自身を含む): 1819622400

約数和(自身を除く): 630128997

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 220399, 661197, 1542793, 4628379, 56642543, 169927629, 396497801, 1189493403]

約数ペア:

[(1, 1189493403), (3, 396497801), (7, 169927629), (21, 56642543), (257, 4628379), (771, 1542793), (1799, 661197), (5397, 220399)]