31894401

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138071}}^1$

素因数の和:138092

約数の個数: 16

約数和(自身を含む): 53019648

約数和(自身を除く): 21125247

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 138071, 414213, 966497, 1518781, 2899491, 4556343, 10631467, 31894401]

約数ペア:

[(1, 31894401), (3, 10631467), (7, 4556343), (11, 2899491), (21, 1518781), (33, 966497), (77, 414213), (231, 138071)]