1670666973

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137131}}^1$

素因数の和:137296

約数の個数: 16

約数和(自身を含む): 2316982272

約数和(自身を除く): 646315299

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 137131, 411393, 4251061, 12753183, 17964161, 53892483, 556888991, 1670666973]

約数ペア:

[(1, 1670666973), (3, 556888991), (31, 53892483), (93, 17964161), (131, 12753183), (393, 4251061), (4061, 411393), (12183, 137131)]