67608289

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 83721600

約数和(自身を除く): 16113311

約数列:

[1, 7, 19, 49, 101, 133, 707, 719, 931, 1919, 4949, 5033, 13433, 13661, 35231, 72619, 94031, 95627, 508333, 669389, 1379761, 3558331, 9658327, 67608289]

約数ペア:

[(1, 67608289), (7, 9658327), (19, 3558331), (49, 1379761), (101, 669389), (133, 508333), (707, 95627), (719, 94031), (931, 72619), (1919, 35231), (4949, 13661), (5033, 13433)]