16440139

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 18083520

約数和(自身を除く): 1643381

約数列:

[1, 17, 41, 103, 229, 697, 1751, 3893, 4223, 9389, 23587, 71791, 159613, 400979, 967067, 16440139]

約数ペア:

[(1, 16440139), (17, 967067), (41, 400979), (103, 159613), (229, 71791), (697, 23587), (1751, 9389), (3893, 4223)]