1688945103687

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157742141}}^1$

素因数の和:157742270

約数の個数: 16

約数和(自身を含む): 2332059827328

約数和(自身を除く): 643114723641

約数列:

[1, 3, 43, 83, 129, 249, 3569, 10707, 157742141, 473226423, 6782912063, 13092597703, 20348736189, 39277793109, 562981701229, 1688945103687]

約数ペア:

[(1, 1688945103687), (3, 562981701229), (43, 39277793109), (83, 20348736189), (129, 13092597703), (249, 6782912063), (3569, 473226423), (10707, 157742141)]