1321982207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{309091}}^1$

素因数の和:309158

約数の個数: 16

約数和(自身を含む): 1661678592

約数和(自身を除く): 339696385

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 309091, 2163637, 4018183, 14527277, 28127281, 101690939, 188854601, 1321982207]

約数ペア:

[(1, 1321982207), (7, 188854601), (13, 101690939), (47, 28127281), (91, 14527277), (329, 4018183), (611, 2163637), (4277, 309091)]