1212186891

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1\times {\mathrm{4789}}^1$

素因数の和:5538

約数の個数: 16

約数和(自身を含む): 1630899200

約数和(自身を除く): 418712309

約数列:

[1, 3, 139, 417, 607, 1821, 4789, 14367, 84373, 253119, 665671, 1997013, 2906923, 8720769, 404062297, 1212186891]

約数ペア:

[(1, 1212186891), (3, 404062297), (139, 8720769), (417, 2906923), (607, 1997013), (1821, 665671), (4789, 253119), (14367, 84373)]