121155918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1553281}}^1$

素因数の和:1553299

約数の個数: 16

約数和(自身を含む): 260951376

約数和(自身を除く): 139795458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1553281, 3106562, 4659843, 9319686, 20192653, 40385306, 60577959, 121155918]

約数ペア:

[(1, 121155918), (2, 60577959), (3, 40385306), (6, 20192653), (13, 9319686), (26, 4659843), (39, 3106562), (78, 1553281)]