128973857

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 141585408

約数和(自身を除く): 12611551

約数列:

[1, 23, 31, 53, 713, 1219, 1643, 3413, 37789, 78499, 105803, 180889, 2433469, 4160447, 5607559, 128973857]

約数ペア:

[(1, 128973857), (23, 5607559), (31, 4160447), (53, 2433469), (713, 180889), (1219, 105803), (1643, 78499), (3413, 37789)]