1228251

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 1732608

約数和(自身を除く): 504357

約数列:

[1, 3, 31, 47, 93, 141, 281, 843, 1457, 4371, 8711, 13207, 26133, 39621, 409417, 1228251]

約数ペア:

[(1, 1228251), (3, 409417), (31, 39621), (47, 26133), (93, 13207), (141, 8711), (281, 4371), (843, 1457)]