1907703

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 3189888

約数和(自身を除く): 1282185

約数列:

[1, 3, 7, 9, 21, 63, 107, 283, 321, 749, 849, 963, 1981, 2247, 2547, 5943, 6741, 17829, 30281, 90843, 211967, 272529, 635901, 1907703]

約数ペア:

[(1, 1907703), (3, 635901), (7, 272529), (9, 211967), (21, 90843), (63, 30281), (107, 17829), (283, 6741), (321, 5943), (749, 2547), (849, 2247), (963, 1981)]