858906087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{34039}}^1$

素因数の和:34702

約数の個数: 16

約数和(自身を含む): 1235243520

約数和(自身を除く): 376337433

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 25233, 34039, 102117, 442507, 1327521, 22023233, 66069699, 286302029, 858906087]

約数ペア:

[(1, 858906087), (3, 286302029), (13, 66069699), (39, 22023233), (647, 1327521), (1941, 442507), (8411, 102117), (25233, 34039)]