127907291253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{358283729}}^1$

素因数の和:358283756

約数の個数: 16

約数和(自身を含む): 206371428480

約数和(自身を除く): 78464137227

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 358283729, 1074851187, 2507986103, 6090823393, 7523958309, 18272470179, 42635763751, 127907291253]

約数ペア:

[(1, 127907291253), (3, 42635763751), (7, 18272470179), (17, 7523958309), (21, 6090823393), (51, 2507986103), (119, 1074851187), (357, 358283729)]