87731223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{29569}}^1$

素因数の和:29638

約数の個数: 16

約数和(自身を含む): 124903680

約数和(自身を除く): 37172457

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 29569, 88707, 680087, 1271467, 2040261, 3814401, 29243741, 87731223]

約数ペア:

[(1, 87731223), (3, 29243741), (23, 3814401), (43, 2040261), (69, 1271467), (129, 680087), (989, 88707), (2967, 29569)]